(725-235)×23怎么巧算

(725-235)×23怎么巧算
2025-12-25 11:14:01
推荐回答(2个)
回答1:

(725-235)×23
=490x23
=(500-10)x23
=11500-230
=11270

回答2:

(725-225-10)*23=(500-10)*23=11500-230=11270