用简便方法计算375 287-93 13的简便算法?

2025-01-02 00:57:28
推荐回答(2个)
回答1:

用简便方法计算375 287-93 13的简便算法?
解:375+287-93+13
=375+(287+13)-100+7
=382+200
=582

回答2:

原式=375+(287+13)-100+7
=382+200
=582