1.2*5x-5x=0.78 怎么算

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1.2*5x-5x=0.78怎么算1.2*5x-5x=0.78怎么算1.2*5x-5x=0.78怎么算1.2*5*x-5x=0.786x-5x=0.78x=0.78乘法交换律1.2*5x-5x=0.7

1.2*5x-5x=0.78 怎么算
1.2*5x-5x=0.78 怎么算

1.2*5x-5x=0.78 怎么算
1.2*5*x-5x=0.78
6x-5x=0.78
x=0.78
乘法交换律

1.2*5x-5x=0.78
6x-5x=0.78
x=0.78
采纳吧祝你学业有成。

1.2*5x-5x=0.78
6x-5x=0.78
x=0.78