672÷8x(75-69)的简算方法

2025-02-25 18:40:09
推荐回答(4个)
回答1:

672÷8x(75-69)
=672÷8x6
=672x(6÷8)
=672x3/4
=168x3
=504

回答2:

口算一哈就出来的还需要好简单

回答3:


请采纳

回答4:

672÷8x(75-69)
=(8*8*10.5)/8*6
=(8/8)*8*10.5*6
=8*63
=504