1400÷25÷8怎样简便计算?

2025-04-10 09:01:17
推荐回答(2个)
回答1:

遇25想4
1400÷25÷8
=1400÷(25×4×2)
=1400÷100÷2
=14÷2
=7
或1400÷25÷8
=1400÷(25×8)
=1400÷200
=7

回答2:

1400÷25÷8
=1400÷(25X8)
=1400÷200
=7