湊數字 - 拼圖
By Freda
at 2014-03-04T12:53
at 2014-03-04T12:53
Table of Contents
有四個正整數
如果將那四個數字 每位數拆開來統計 會有 1~9 各1個
有運算元 +-×÷() √根號 !(階乘) ^(指數) 次數不限
目的是得到(等於) 1~9 的數字 請問這四個數字是否存在 ?
EX.
(97-48-31)÷√√√256 = 9
31-√256-√(97-48) = 8
48÷((97+31)÷√256) = 6
(97-48+31)÷√256 = 5
√(97-48-31-√√√256) = 4
(97+31+√256)÷48 = 3
97-48-31-√256 = 2
(31-√(97-48))÷(√√256)! = 1
--
如果將那四個數字 每位數拆開來統計 會有 1~9 各1個
有運算元 +-×÷() √根號 !(階乘) ^(指數) 次數不限
目的是得到(等於) 1~9 的數字 請問這四個數字是否存在 ?
EX.
(97-48-31)÷√√√256 = 9
31-√256-√(97-48) = 8
48÷((97+31)÷√256) = 6
(97-48+31)÷√256 = 5
√(97-48-31-√√√256) = 4
(97+31+√256)÷48 = 3
97-48-31-√256 = 2
(31-√(97-48))÷(√√256)! = 1
--
Tags:
拼圖
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