九分之五乘四分之三,减四分之三乘九分之五,谢谢及简便计算。

2025-04-15 16:37:10
推荐回答(1个)
回答1:

5/9×3/4-3/4×5/9
=5/9×(3/4-3/4)
=5/9×0
=0