1.25*11.6+8.75*3.6

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1.25*11.6+8.75*3.6
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1.25*11.6+8.75*3.6
1.25*11.6+8.75*3.6

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,

1.25*11.6+8.75*3.6
=1.25*11.6+1.25*7*3.6
=1.25(11.6+25.2)
=1.25*36.8
=46