(1/4+1/6-1/2)除以(-1/12)等于多少?

问题描述:

(1/4+1/6-1/2)除以(-1/12)等于多少?
1个回答 分类:数学 2014-10-10

问题解答:

我来补答
/> ﹙1/4+1/6-1/2﹚÷﹙﹣1/12﹚
=1/4÷﹙﹣1/12﹚+1/6÷﹙﹣1/12﹚ -1/2÷﹙﹣1/12﹚
= -1/4×12 -1/6×12 +1/2×12
= -3 -2 +6
= 1
望采纳哦,谢谢.祝:学习进步!
 
 
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