7.25乘67.875加725乘0.7875加7250乘0.053375简便计算
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7.25乘67.875加725乘0.7875加7250乘0.053375简便计算
![](http://img.wesiedu.com/upload/2/3e/23e4d6809dee0b85e6a274671826c066.jpg)
![](http://img.wesiedu.com/upload/2/3e/23e4d6809dee0b85e6a274671826c066.jpg)
![7.25乘67.875加725乘0.7875加7250乘0.053375简便计算](/uploads/image/z/5705844-60-4.jpg?t=7.25%E4%B9%9867.875%E5%8A%A0725%E4%B9%980.7875%E5%8A%A07250%E4%B9%980.053375%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
7.25乘67.875加725乘0.7875加7250乘0.053375简便计算
7.25X67.875+725X0.7875+7250X0.053375
=7.25X67.875+7.25X78.75+7.25X53.375
=7.25X(67.875+78.75+53.375)
=7.25X200
=1450
7.25X67.875+725X0.7875+7250X0.053375
=7.25X67.875+7.25X78.75+7.25X53.375
=7.25X(67.875+78.75+53.375)
=7.25X200
=1450
7.25乘67.875加725乘0.7875加7250乘0.053375简便计算
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