269-(69 38)的简便计算脱式计算?

2025-03-12 21:04:30
推荐回答(2个)
回答1:

简便计算过程方法如下
解:269-(69+38)
=269-69-38
=200-38
=162

回答2:

269-(69+38)
=269-69-38
=200-38
=162