这五道脱式计算怎么做?(可以写在纸上用照片给我发过来)谢谢啦

2025-04-14 03:03:36
推荐回答(3个)
回答1:


这样吧

回答2:


望采纳

回答3:

3/5+(1/4+5/8)

=3/5+7/8
=59/40

5/6-(5/8-1/4)
=5/6-3/8
=11/24

7/9+(1/3-5/18)
=7/9+1/18
=5/6

1/2-5/18+8/9
=2/9+8/9
=10/9

9/8-4/7+1/4
=31/56+1/4
=45/56