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能简便就简便运算.(4又7/8÷13/16)÷13/1618.17÷(18.17÷4)×0.255.34×3/5+0.6×4.28-0.62×60%1÷(1.3÷2.9)÷(2.9÷9)÷(9÷2.6)
题目详情
能简便就简便运算.
(4又7/8÷13/16)÷13/16
18.17÷(18.17÷4)×0.25
5.34×3/5+0.6×4.28-0.62×60%
1÷(1.3÷2.9)÷(2.9÷9)÷(9÷2.6)
(4又7/8÷13/16)÷13/16
18.17÷(18.17÷4)×0.25
5.34×3/5+0.6×4.28-0.62×60%
1÷(1.3÷2.9)÷(2.9÷9)÷(9÷2.6)
▼优质解答
答案和解析
(4又7/8÷13/16)÷13/16
=39/8*16/13*16/13
=96/13
18.17÷(18.17÷4)×0.25
=18.17*4/18.17*1/4
=1
5.34×3/5+0.6×4.28-0.62×60%
=3/5*(5.34+4.28-0.62)
=3/5*9
=29/5
1÷(1.3÷2.9)÷(2.9÷9)÷(9÷2.6)
=1*2.9/1.3*9/2.9*2.6/9
=2
=39/8*16/13*16/13
=96/13
18.17÷(18.17÷4)×0.25
=18.17*4/18.17*1/4
=1
5.34×3/5+0.6×4.28-0.62×60%
=3/5*(5.34+4.28-0.62)
=3/5*9
=29/5
1÷(1.3÷2.9)÷(2.9÷9)÷(9÷2.6)
=1*2.9/1.3*9/2.9*2.6/9
=2
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