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数学
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5分之4x-6分之5+2分之1=4分之3解方程
人气:487 ℃ 时间:2020-05-13 21:28:01
解答
4/5*x=3/4+5/6-1/2
4/5*x=9/12+10/12-6/12
4/5*x=13/12
x=13/12*5/4
x=65/48 (48分之65)
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