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(2/3-1/2)X+(3/5-1/10)X=8
求这个方程的详细解答
人气:195 ℃ 时间:2020-07-21 21:58:56
解答
(2/3-1/2)X+(3/5-1/10)X=8
(4/6-3/6)X+(6/10-1/10)X=8
(1/6)X+(5/10)X=8
(1/6)X+(3/6)X=8
(4/6)X=8
X=12
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