3700ᠧ82÷72简便计算方法?

求解简便方法,
2025-06-29 06:47:02
推荐回答(1个)
回答1:

3700✘82÷72简便计算方法?
解:3700✘82÷72
=3700✘82÷(2✘4✘9)
=(3700÷4)✘(82÷2)÷9
=(3700÷4)✘41÷9
=(3700÷4)✘(40+1)÷9
=[(3700÷4)✘40+(3700÷4)]÷9
=[37000+925]÷9
=37925/9