125乘56的简便计算

2025-03-22 10:23:28
推荐回答(4个)
回答1:

125x56
=(100+25)x(60-4)
=100x60-100×4+25×60-25×4
=6000-400+1500-100
=7000

回答2:

125x56
=125x(7x8)
=125x8x7
=1000x7
=7000

回答3:

125x56
=125x8x7
=1000x7
=7000

回答4:

我会