125x40+375x20能不能简算?

2024-12-04 12:12:31
推荐回答(2个)
回答1:

可以简算
125×40+375×20
=250×20+375×20
=(250+375)×20
=625×20
=12500

回答2:

125×40+375×20
=125×40+125×3×20
=125×(40+60)
=12500