7ᠧ125ᠧ32ᠧ25ᠧ9怎么样巧算?

2024-11-30 09:57:29
推荐回答(2个)
回答1:

7✘125✘32✘25✘9
=7*9*125*8*4*25
=63*1000*100
=6300000

回答2:

7×125×32×25×9
=7×9×(125×8)×(4×25)
=63×1000×100
=6300000