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解方程:【-0.2/(x-0.4)+1】·(x-0.4)=0.6
人气:422 ℃ 时间:2020-09-08 20:34:34
解答
【-0.2/(x-0.4)+1】·(x-0.4)=0.6
-0.2/(x-0.4)·(x-0.4)+1·(x-0.4)=0.6
-0.2+x-0.4=0.6
x=0.6+0.2+0.4
x=1.2
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