(45锧35ᘧ࿾25)霧5简便方法?

2024-12-02 03:56:20
推荐回答(2个)
回答1:

原式=45÷5+35×25÷5
=9+175
=184

回答2:

=(45+875)÷5
=45÷5+875÷5
=9+175
=184