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你表示的不清楚,我做了2種,你自己看一下! ① (x-2)/3≤1 x-2≤3 x≤3+2 x≤5 ② x-2/3≤1 x≤1+2/3 x≤5/3 如果有不明白,可以追問;如果有其他問題,您可以向我求助. 祝:學習進步!謝謝!
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