5.56乘以4减去4.56除以0.25怎么简便运算

问题描述:

5.56乘以4减去4.56除以0.25怎么简便运算
1个回答 分类:数学 2014-09-26

问题解答:

我来补答
5.56乘以4减去4.56除以0.25
=5.56x4-4.56x4
=(5.56-4.56)x4
=1x4
=4
 
 
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