375-(120+175)简便计算?

2025-03-22 04:09:45
推荐回答(5个)
回答1:

用结合律和交换律
=375-120-175
=375-175-120
=200-120
=80

回答2:

简便计算
375-(120+175)
=375-175-120
=200-120
=80

回答3:

375-175-120

回答4:

375-(120+175)
=375-175-120
=200-120
=80

回答5:

原式
=375-175-120
=200-120
=80