7.25*67.875+725*0.7875+7250*0.053375用什么简便方法权
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7.25*67.875+725*0.7875+7250*0.053375用什么简便方法权
7.25*67.875+725*0.7875+7250*0.053375用什么简便方法权
7.25*67.875+725*0.7875+7250*0.053375用什么简便方法权
7.25*67.875+725*0.7875+7250*0.053375
=7.25*67.875+7.25*78.75+7.25*53.375
=7.25*(67.875+78.75+53.375)
=7.25*(67.875+53.375+78.75)
=7.25*(121.25+78.75)
=7.25*200
=1450
7.25乘67.875加725乘0.7875加7250乘0.053375简便计算
7.25*67.875+725*0.7875+7250*0.053375用什么简便方法权
0.25×39+0.25 0.125×724.65×32+2.5×46.5+0.465×430 7.25×67.875+725×0.7875+7250×0.053375
7.25*67.88+725*0.7875+7250*0.05337的简便算法,
7.25*67.88+725*0.7875+7250*0.05337的简算
7.25乘67.88加725乘0.7875加7250乘0.05337的简便运算
0.78升+22毫升=( )毫升 2.5千克+725克=( )克 3.09平方分米-45平方厘米=( )平方厘米 0.06千米+60米=0.78升+22毫升=( )毫升 2.5千克+725克=( )克 3.09平方分米-45平方厘米=( )平方厘米 0.06千米+
1.25*67.875*6.7875+1250*0.0053375
1.25*67.875*6.7875+1250*0.
0.78+0.78*45+0.78*54简便运算
7.25乘99加7.25简算
(-12.56)+(-7.25)+3.01+(-10.01)+7.25 过程
1.25*67.875+125*6.7875+1250*0.053375
1.25×67.875+25×33.9375+1250×0.053375快
1.25*67.875+0.125*6787.5+125*0.53375
1.25*67.875+25*33.9375+7850*0.053375
1.25*67.875+1250*0.032125 简便计算
1.25×67.875+125×6.7875+1250×0.053375