25×126-86×25简便计算?

2025-03-25 06:01:57
推荐回答(2个)
回答1:

简便计算
25*126-86*25
=(126-86)+25
=40*25
=1000

回答2:

25×126-86×25
=25×(126-86)
=25×40
=1000