x(1减二十分之三)等于119 方程怎么解
x(1减二十分之三)等于119 方程怎么解
数学人气:936 ℃时间:2019-10-17 08:12:12
优质解答
x(1减二十分之三)等于119X×17/20=119 X=119×20/17 X=140
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