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(2/3)x-(5/6)=5x-3/4
人气:320 ℃ 时间:2020-05-06 21:38:03
解答
(2/3)x-(5/6)=5x-3/4
5x-(2/3)x=3/4-(5/6)
13x/3=-1/12
x=-1/52
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