2/9+3/8-1/9简算？

Question

如题所述

Answer 1

2/9+3/8-1/9
=1/9+3/8
=8/72+27/72
=35/72
所以可以通过计算得到答案是35/72。

Answer 2

2/9+3/8-1/9简算？
解析：
2/9+3/8-1/9
=3/8+（2/9-1/9）
=3/8+1/9
=35/72

Answer 3

根据题意，计算过程如下，用到加法交换律和结合律。用到通分约分。具体的:2/9+3/8-1/9=（2/9-1/9）+3/8=1/9+3/8=8/72+27/72=35/72

Answer 4

2/9+3/8-1/9
=1/9+3/8
=8/72+27/72
=35/72

Answer 5

简便计算是先算分母相同的两项
（2/9-1/9）+3/8
=1/9+3/8
=8/72+27/72
=35/72