8.75*0.24+2.76的简便算法?
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8.75*0.24+2.76的简便算法?
8.75*0.24+2.76的简便算法?
8.75*0.24+2.76的简便算法?
原式=8.75*0.4*0.6+2.76
=35*0.6+2.76
=2.1+2.76
=4.86
8.75*0.24+2.76的简便算法?
8.75*0.24+2.76的简便算法?
8.75*0.24+2.76的简便算法?
原式=8.75*0.4*0.6+2.76
=35*0.6+2.76
=2.1+2.76
=4.86