解方程:4/11x+3/5x=2/3×6
人气:278 ℃ 时间:2020-02-28 03:36:40
解答
4/11x+3/5x=2/3×6
(4/11+3/5)X=4
53/55X=4
X=220/53不好意思,我输错了,应该是4/11x+3/5=2/3×6
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