四個2湊7 和 11 - 拼圖

By Sarah 
at 2009-09-04T13:39
at 2009-09-04T13:39
Table of Contents
只能用加減乘除= = 
 
我想好久都想不出來
 
我一定要用開根號或是高斯福號 或是把兩個2變成22才行
 
可是問我的人說題目說只可以加減乘除
 
請問真的有辦法嗎?
 
還是可以證明不能只靠那四個基本符號呢?
 
--
    我想好久都想不出來
我一定要用開根號或是高斯福號 或是把兩個2變成22才行
可是問我的人說題目說只可以加減乘除
請問真的有辦法嗎?
還是可以證明不能只靠那四個基本符號呢?
--
Tags:
        拼圖
        
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By Rae 
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