【メイク10】4,6,9,9を10にする方法





4,6,9,9と四則演算(+−×÷)を使用して10にする方法を紹介します。これはMake10、切符パズルなどと言います。

(ただし1と2を合せて12のような使い方は出来ません。)

52個の解法が見つかりました。


((4+(6+9))-9)=10

((4+6)×(9÷9))=10

((4+6)+(9-9))=10

((4+6)-(9-9))=10

((4+6)÷(9÷9))=10

((4+9)+(6-9))=10

((4+9)-(9-6))=10

((4-9)+(6+9))=10

((6+(4+9))-9)=10

((6+9)+(4-9))=10

((6+9)-(9-4))=10

((6-9)+(4+9))=10

((9×(4+6))÷9)=10

((9+(4+6))-9)=10

((9-9)+(4+6))=10

((9÷9)×(4+6))=10

(4+((6×9)÷9))=10

(4+((6+9)-9))=10

(4+(6×(9÷9)))=10

(4+(6+(9-9)))=10

(4+(6-(9-9)))=10

(4+(6÷(9÷9)))=10

(4+(9×(6÷9)))=10

(4+(9+(6-9)))=10

(4+(9-(9-6)))=10

(4+(9÷(9÷6)))=10

(4-((9-6)-9))=10

(4-((9-9)-6))=10

(4-(9-(6+9)))=10

(6+((4×9)÷9))=10

(6+((4+9)-9))=10

(6+(4×(9÷9)))=10

(6+(4+(9-9)))=10

(6+(4-(9-9)))=10

(6+(4÷(9÷9)))=10

(6+(9×(4÷9)))=10

(6+(9+(4-9)))=10

(6+(9-(9-4)))=10

(6+(9÷(9÷4)))=10

(6-((9-4)-9))=10

(6-((9-9)-4))=10

(6-(9-(4+9)))=10

(9×((4+6)÷9))=10

(9+((4+6)-9))=10

(9+(4+(6-9)))=10

(9+(4-(9-6)))=10

(9+(6+(4-9)))=10

(9+(6-(9-4)))=10

(9-((9-4)-6))=10

(9-((9-6)-4))=10

(9-(9-(4+6)))=10

(9÷(9÷(4+6)))=10



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