计算下面个题,怎么简便怎么算。8分之1×14÷8分之7 (5分之4+10分之3)÷10分之3

2024-11-17 19:18:51
推荐回答(1个)
回答1:

8分之1×14÷8分之7
=1/8x14x8/7
=1/8x16
=2

(5分之4+10分之3)÷10分之3
=4/5x10/3+3/10x10/3
=8/3+1
=11/3

4分之3÷16分之15÷6分之5
=3/4x16/15x6/5
=4/5x6/5
=24/25

5分之4÷4分之7-7分之3×5分之4
=4/5x4/7-4/5x3/7
=4/5x(4/7-3/7)
=4/5x1/7
=4/35