135-31-65用简便运算怎么算?

2025-04-23 17:53:00
推荐回答(3个)
回答1:

简便计算过程方法如下
解:135-31-65
=135-65-31
=70-31
=39

回答2:

135-31-65
=135-65-31
=70-31
=39

回答3:

135-(31+65)
=135-96
=39