0.75x-0.75y=(x-y)(0.75-0.75)________(判断对错)改正:________.

发布时间:2020-08-13 12:12:30

0.75x-0.75y=(x-y)(0.75-0.75)________(判断对错)
改正:________.

网友回答

×    0.75(x-y)
解析分析:运用乘法的分配律进行简算即可.


解答:0.75x-0.75y,
=(x-y)×0.75,
=0.75(x-y);
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