[7/8-(1/3+1/6)]/9/4怎么简算

问题描述:

[7/8-(1/3+1/6)]/9/4怎么简算
1个回答 分类:数学 2014-10-16

问题解答:

我来补答
[7/8-(1/3+1/6)]/9/4
=[7/8-(3/6)]/9/4
=[21/24-12/24]/9/4
=9/24x4/9
=4/24
=1/6
 
 
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