diff --git a/keisan.rb b/keisan.rb
index dcf68c7..de43d4c 100755
--- a/keisan.rb
+++ b/keisan.rb
@@ -36,7 +36,7 @@
       if sentaku == 1
         while true
           kazuiti = rand(9) + 1
-          kazuni = rand(9) + 1
+          kazuni = rand(9) + 1         
           printf("%d*%d\n", kazuiti, kazuni)
           print("答えを入力:")
           kotae = gets.chomp.to_i
@@ -53,7 +53,7 @@
         end
       end
       
-      if sentaku == 2
+      if sentaku == 2 
         while true
           kazuiti = rand(90) + 10
           kazuni = rand(9) + 1
@@ -72,8 +72,8 @@
           break
         end
       end
-
-      if sentaku == 3
+      
+      if sentaku == 3 
         while true
           kazuiti = rand(90) + 10
           kazuni = rand(90) + 10
@@ -336,7 +336,8 @@
       end
       
       break
-    end
+    end    
+    break
   end
 
 
diff --git a/keisanmondai.rb b/keisanmondai.rb
new file mode 100755
index 0000000..7deeff5
--- /dev/null
+++ b/keisanmondai.rb
@@ -0,0 +1,2411 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+seikaisuu = 0
+srand()
+puts("選択画面")
+puts("1:かけ算")
+puts("2:わり算")
+puts("3:見取り算(加算,加減算)")
+
+print("選択:")
+sentaku = gets.chomp.to_i
+
+while true
+  if sentaku == 1
+    puts("かけ算 選択画面")
+    puts("1:1桁*1桁")
+    puts("2:2桁*1桁")
+    puts("3:2桁*2桁")
+    puts("4:3桁*1桁")
+    puts("5:3桁*2桁")
+    puts("6:3桁*3桁")
+    puts("7:4桁*1桁")
+    puts("8:4桁*2桁")
+    puts("9:4桁*3桁")
+    puts("10:4桁*4桁")
+    puts("11:5桁*1桁")
+    puts("12:5桁*2桁")
+    puts("13:5桁*3桁")
+    puts("14:5桁*4桁")
+    puts("15:5桁*5桁")
+    
+    while true
+      print("選択:")
+      sentaku = gets.chomp.to_i
+      if sentaku == 1
+        while true
+          kazuiti = rand(9) + 1
+          next
+          break
+        end
+      end
+
+      if sentaku == 2 or 3
+        while true
+          kazuiti = rand(90) + 10
+          next
+          break
+        end
+      end
+
+      if sentaku == 4 or 5 or 6
+        while true
+          kazuiti = rand(900) + 100
+          next
+          break
+        end
+      end
+
+      if sentaku == 7 or 8 or 9 or 10
+        while true
+          kazuiti = rand(9000) + 1000
+          next
+          break
+        end
+      end
+
+      if sentaku == 11 or 12 or 13 or 14 or 15
+        while true
+          kazuiti = rand(90000) + 10000
+          next
+          break
+        end
+      end
+
+      if sentaku == 1 or 2 or 4 or 7 or 11
+        while true
+          kazuni = rand(9) + 1
+          next
+          break
+        end
+      end
+
+      if sentaku == 3 or 5 or 8 or 12
+        while true
+          kazuni = rand(90) + 10
+          next
+          break
+        end
+      end
+
+      if sentaku == 6 or 9 or 13
+        while true
+          kazuni = rand(900) + 100
+          next
+          break
+        end
+      end
+
+      if sentaku == 10 or 14
+        while true
+          kazuni = rand(9000) + 1000
+          next
+          break
+        end
+      end
+
+      if sentaku == 15
+        while true
+          kazuni = rand(90000) + 10000
+          next
+          break
+        end
+      end
+
+      while true
+        printf("%d*%d\n", kazuiti, kazuni)
+        print("答えを入力:")
+        kotae = gets.chomp.to_i
+        if kotae == kazuiti*kazuni
+          puts("正解!")
+          seikaisuu+=1
+          redo
+        else
+          puts("不正解...")
+          printf("答えは%dだよ!\n", kazuiti*kazuni)
+          printf("%d問正解したよ!!\n", seikaisuu)
+        end
+        break
+      end
+      break
+    end
+  end
+        
+
+        
+       
+
+
+  if sentaku == 2
+    puts("わり算 選択画面")
+    puts("1:1,2桁/1桁")
+    puts("2:2,3桁/1桁")
+    puts("3:2,3桁/2桁")
+    puts("4:3,4桁/1桁")
+    puts("5:3,4桁/2桁")
+    puts("6:3,4桁/3桁")
+    puts("7:4,5桁/1桁")
+    puts("8:4,5桁/2桁")
+    puts("9:4,5桁/3桁")
+    puts("10:4,5桁/4桁")
+    puts("11:5,6桁/1桁")
+    puts("12:5,6桁/2桁")
+    puts("13:5,6桁/3桁")
+    puts("14:5,6桁/4桁")
+    puts("15:5,6桁/5桁")
+    puts("16:6,7桁/1桁")
+    puts("17:6,7桁/2桁")
+    puts("18:6,7桁/3桁")
+    puts("19:6,7桁/4桁")
+    puts("20:6,7桁/5桁")
+    puts("21:6,7桁/6桁")
+    puts("22:7,8桁/1桁")
+    puts("23:7,8桁/2桁")
+    puts("24:7,8桁/3桁")
+    puts("25:7,8桁/4桁")
+    puts("26:7,8桁/5桁")
+    puts("27:7,8桁/6桁")
+    puts("28:7,8桁/7桁")
+    puts("29:8,9桁/1桁")
+    puts("30:8,9桁/2桁")
+    puts("31:8,9桁/3桁")
+    puts("32:8,9桁/4桁")
+    puts("33:8,9桁/5桁")
+    puts("34:8,9桁/6桁")
+    puts("35:8,9桁/7桁")
+    puts("36:8,9桁/8桁")
+    puts("37:9,10桁/1桁")
+    puts("38:9,10桁/2桁")
+    puts("39:9,10桁/3桁")
+    puts("40:9,10桁/4桁")
+    puts("41:9,10桁/5桁")
+    puts("42:9,10桁/6桁")
+    puts("43:9,10桁/7桁")
+    puts("44:9,10桁/8桁")
+    puts("45:9,10桁/9桁")
+    puts("46:10,7桁/1桁")
+    puts("47:10,8桁/2桁")
+    puts("48:10,8桁/3桁")
+    puts("49:10,8桁/4桁")
+    puts("50:10,8桁/5桁")
+    puts("51:10,8桁/6桁")
+    puts("52:10,8桁/7桁")
+    puts("53:10,8桁/8桁")
+    puts("54:10,9桁/9桁")
+    puts("55:10,9桁/10桁")
+
+    while true
+      print("選択:")
+      sentaku = gets.chomp.to_i
+      if sentaku == 1
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 2
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 3
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuiti)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 4
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 5
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d正解したよ!!\n",seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 6
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 7
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 8
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 9
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 10
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 11
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 12
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 13
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 14
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 15
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 16
+        while true
+          kazuiti = rand(900000) + 100000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 17
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 18
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 19
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 20
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 21
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(900000) + 100000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 22
+        while true
+          kazuiti = rand(9000000) + 1000000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 23
+        while true
+          kazuiti = rand(900000) + 100000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 24
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 25
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 26
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 27
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(900000) + 100000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 28
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(9000000) + 1000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 29
+        while true
+          kazuiti = rand(90000000) + 10000000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 30
+        while true
+          kazuiti = rand(9000000) + 1000000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 31
+        while true
+          kazuiti = rand(900000) + 100000
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 32
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 33
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 34
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(900000) + 100000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 35
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(9000000) + 1000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 36
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(90000000) + 10000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 37
+        while true
+          kazuiti = rand(900000000) + 100000000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 38
+        while true
+          kazuiti = rand(90000000) + 10000000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 39
+        while true
+          kazuiti = rand(9000000) + 1000000
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 40
+        while true
+          kazuiti = rand(900000) + 100000
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 41
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 42
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(900000) + 100000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 43
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(9000000) + 1000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 44
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(90000000) + 10000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 45
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(900000000) + 100000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 46
+        while true
+          kazuiti = rand(9000000000) + 1000000000
+          kazuni = rand(9) + 1
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 47
+        while true
+          kazuiti = rand(900000000) + 100000000
+          kazuni = rand(90) + 10
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 48
+        while true
+          kazuiti = rand(90000000) + 10000000
+          kazuni = rand(900) + 100
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 49
+        while true
+          kazuiti = rand(9000000) + 1000000
+          kazuni = rand(9000) + 1000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 50
+        while true
+          kazuiti = rand(900000) + 100000
+          kazuni = rand(90000) + 10000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 51
+        while true
+          kazuiti = rand(90000) + 10000
+          kazuni = rand(900000) + 100000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 52
+        while true
+          kazuiti = rand(9000) + 1000
+          kazuni = rand(9000000) + 1000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 53
+        while true
+          kazuiti = rand(900) + 100
+          kazuni = rand(90000000) + 10000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 54
+        while true
+          kazuiti = rand(90) + 10
+          kazuni = rand(900000000) + 100000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 55
+        while true
+          kazuiti = rand(9) + 1
+          kazuni = rand(9000000000) + 1000000000
+          kazusan = kazuiti*kazuni
+          printf("%d/%d\n", kazusan, kazuni)
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazusan/kazuni
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazusan/kazuni)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+      
+      break
+    end
+  end
+
+  if sentaku == 3
+    puts("見取り算 選択画面")
+    puts("1:1桁3口")
+    puts("2:1桁5口")
+    puts("3:1桁7口")
+    puts("4:1桁10口")
+    puts("5:2桁3口")
+    puts("6:2桁5口")
+    puts("7:2桁7口")
+    puts("8:2桁10口")
+    puts("9:3桁3口")
+    puts("10:3桁5口")
+    puts("11:3桁7口")
+    puts("12:3桁10口")
+    puts("13:4桁3口")
+    puts("14:4桁5口")
+    puts("15:4桁7口")
+    puts("16:4桁10口")
+    puts("17:5桁3口")
+    puts("18:5桁5口")
+    puts("19:5桁7口")
+    puts("20:5桁10口")
+    puts("21:6桁3口")
+    puts("22:6桁5口")
+    puts("23:6桁7口")
+    puts("24:6桁10口")
+    puts("25:7桁3口")
+    puts("26:7桁5口")
+    puts("27:7桁7口")
+    puts("28:7桁10口")
+    puts("29:8桁3口")
+    puts("30:8桁5口")
+    puts("31:8桁7口")
+    puts("32:8桁10口")
+    puts("33:9桁3口")
+    puts("34:9桁5口")
+    puts("35:9桁7口")
+    puts("36:9桁10口")
+    puts("37:10桁3口")
+    puts("38:10桁5口")
+    puts("39:10桁7口")
+    puts("40:10桁10口")
+    while true
+      print("選択:")
+      sentaku = gets.chomp.to_i
+      if sentaku == 1
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(9) + 1
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 2
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(9) + 1
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 3
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(9) + 1
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 4
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(9) + 1
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 5
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(90) + 10
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 6
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(90) + 10
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 7
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(90) + 10
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 8
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(90) + 10
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 9
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(900) + 100
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 10
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(900) + 100
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 11
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(900) + 100
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 12
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(900) + 100
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 13
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(9000) + 1000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 14
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(9000) + 1000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 15
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(9000) + 1000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 16
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(9000) + 1000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 17
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(90000) + 10000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 18
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(90000) + 10000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 19
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(90000) + 10000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 20
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(90000) + 10000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 21
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(900000) + 100000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 22
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(900000) + 100000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 23
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(900000) + 100000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 24
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(900000) + 100000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 25
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(9000000) + 1000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 26
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(9000000) + 1000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 27
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(9000000) + 1000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 28
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(9000000) + 1000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 29
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(90000000) + 10000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 30
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(90000000) + 10000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 31
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(90000000) + 10000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+      
+      if sentaku == 32
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(90000000) + 10000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 33
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(900000000) + 100000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 34
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(900000000) + 100000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 35
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(900000000) + 100000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 36
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(900000000) + 100000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 37
+        while true
+          kazuiti = 0
+          kutisuu = 3
+          while kutisuu > 0
+            kazuni = rand(9000000000) + 1000000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 38
+        while true
+          kazuiti = 0
+          kutisuu = 5
+          while kutisuu > 0
+            kazuni = rand(9000000000) + 1000000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 39
+        while true
+          kazuiti = 0
+          kutisuu = 7
+          while kutisuu > 0
+            kazuni = rand(9000000000) + 1000000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+
+      if sentaku == 40
+        while true
+          kazuiti = 0
+          kutisuu = 10
+          while kutisuu > 0
+            kazuni = rand(9000000000) + 1000000000
+            printf("%d\n", kazuni)
+            kazuiti+=kazuni
+            kutisuu-=1
+          end
+          print("答えを入力:")
+          kotae = gets.chomp.to_i
+          if kotae == kazuiti
+            puts("正解!")
+            seikaisuu+=1
+            redo
+          else
+            puts("不正解...")
+            printf("答えは%dだよ!\n", kazuiti)
+            printf("%d問正解したよ!!\n", seikaisuu)
+          end
+          break
+        end
+      end
+      
+      break
+    end
+  end
+  break
+end
+
+