1250*0.037+0.125*160+12.5*2.7怎样简便计算
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1250*0.037+0.125*160+12.5*2.7怎样简便计算
1250*0.037+0.125*160+12.5*2.7
=1250*0.037+1250*0.016+1250*0.027
=1250*(0.037+0.016+0.027)
=1250*0.08
=100
=1250*0.037+1250*0.016+1250*0.027
=1250*(0.037+0.016+0.027)
=1250*0.08
=100