(80-4)乘25用简便计?

2025-04-08 04:24:10
推荐回答(4个)
回答1:

简便计算过程方法如下

解:(80-4)×25
=80×25-4×25
=2000-100
=1900

回答2:

(80-4)×25
=80×25-4×25
=2000-100
=1900

回答3:

(80-4)×25
=80×25-4×25
=2000-100
=1900
运用乘法分配律

回答4:

(80-4)x25
=80x25-4x25
=2000-100
=1900