546霧84的简便方法?

2025-01-02 00:57:11
推荐回答(4个)
回答1:

(546÷6)÷(84÷6)这样子就可以了

回答2:

546÷84
=546÷(6×14)
=546÷6÷14
=91÷14
=6......7

回答3:

546÷84
=7×78÷7÷12
=78÷12
=39÷6
=6.5

回答4:

510➗2➗5
=510➗(2×5)
=510➗10
=51