1-3x>x-2
    1-3x>x-2
    2-3(x-3)>2(x-1) (x+1)/2-(2x-1)/3<1
    2-m<0
    3x+3-4x-2＜6
    2-3（x-3）＞2（x-1）
    1-3x≥x-2
    x（x-3）＞0
    2x－3小于等于1
    x - x * 2 % ≥130
    x-x*2%≥130
    -x^2+4x-4<0
    2x+1<0
    3x（2-x）＜0
    x/3x-2＞2
    -x^2+4x-4<0
    x^2(x+2)/x-3≥0
    x＋1÷2＞x÷3＋1
    x^11＞1
    3x^2-7x<=10

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