630霧18霧6的简便方法?

2025-02-03 04:50:17
推荐回答(5个)
回答1:

=【(63*10)÷(2×9)】÷6
=(9*7*2*5)/(2*9)÷6
=7*5/6
=35/6
消除同分子分母等式不变

回答2:

630÷6÷18

回答3:

  1. 630÷18X6

回答4:

=7*9*10/2*9*6
=35/6

回答5:

没得简便算法,慢慢÷