(2.65+2.77)/(1.95-0.98)怎么简便计算

问题描述:

(2.65+2.77)/(1.95-0.98)怎么简便计算
是(2.65+2.77)/(1.98-0.98)怎么简便计算
1个回答 分类:数学 2014-10-17

问题解答:

我来补答
(2.65+2.77)/(1.98-0.98)
=(2.65+2.77)/1
=2.65+2.77
=2.65+2.35+0.42
=5+0.42
=5.42
 
 
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