8⼀9+5⼀6减9分之四脱式计算能简算的要简算。

2024-11-08 13:57:41
推荐回答(4个)
回答1:

8/9+5/6-4/9
=(8/9-4/9)+5/6
=4/9+5/6
=8/18+15/18
=23/18
=1又18分之5

回答2:

8/9+5/6-4/9
=8/9-4/9+5/6
=4/9+5/6
=23/18

回答3:

23/18

回答4:

8/9+5/6-4/9
=8/9-4/9+5/6
=4/9+5/6
=23/18
=1又5/18