能简算就算48/35÷13/19+22/35÷13/19(0.8+1/125)×5/475×9/13/3/4(3/5—2

问题描述:

能简算就算
48/35÷13/19+22/35÷13/19
(0.8+1/125)×5/4
75×9/13/3/4
(3/5—2/15)÷(1/12+5/6)
1个回答 分类:数学 2014-09-26

问题解答:

我来补答
48/35÷13/19+22/35÷13/19
=48/35*19/13+22/35*19/13
=19/35*(48/13+22/13)
=19/35*70/13
=38/13
(0.8+1/125)×5/4
=0.8*5/4+5/500
=1+0.01
=1.01
75×9/13/3/4
=75*9/13*4/3
=900/13
(3/5—2/15)÷(1/12+5/6)
=7/15/(11/12)
=7/15*12/11
=28/55
 
 
展开全文阅读
剩余:2000