3.45*0.6*0.5简算急用
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3.45*0.6*0.5简算急用3.45*0.6*0.5简算急用3.45*0.6*0.5简算急用3.45*0.6*0.5=3.45*(0.6*0.5)=3.45*0.3=1.035
3.45*0.6*0.5简算急用
3.45*0.6*0.5简算
急用
3.45*0.6*0.5简算急用
3.45*0.6*0.5
=3.45*(0.6*0.5)
=3.45*0.3
=1.035