1.25*11.6+8.75*3.6

问题描述:

1.25*11.6+8.75*3.6

1.25*11.6+8.75*3.6
=1.25×11.6+(10-1.25)×3.6
=1.25×(11.6-3.6)+10×3.6
=1.25×8+36
=10+36
=46
如果本题有什么不明白可以追问,