1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)

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1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
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1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)

1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
最后一个加号是乘号吧,如果是的话就可以巧算.
原式
=1.25*67.875+1.25*678.75+1.25*53.375
=1.25*(67.875+678.75+53.375)
=1.25*800
=1000
如果不是乘号,那就只能死算了,是楼上那个答案.

1.25*67.875+0.125*6787.5+125+0.53375
=84.84375+848.4375+125+0.53375
=933.28125+125+0.53375
=1058.28125+0.53375
=1058.815