(25%+1/3)×(1/4-12.5%)÷3/8 简便运算

问题描述:

(25%+1/3)×(1/4-12.5%)÷3/8 简便运算
1个回答 分类:数学 2014-10-17

问题解答:

我来补答
= (1/4+1/3)×(2-1)÷3
= (7/12)÷3 = 7/36
 
 
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