-3(x-2)≥4－x
    3(x-1)+1>5x-2(1-x)
    12-4(3x-1)≤2(2x-16)
    10-4(x-4)≤2(x-1)
    5x-1>3(x+1)
    x－3(x－2)≥4
    3(2x+5)>2(4x+3)
    1/12m^(2)＋1≤m≤-1/3m^(2)＋6
    0≤0.25m^(2)≤2
    -x+3>0
    x+2<0
    x^(2)－3x－4<=0
    x^(2)－3x－4>0
    x^(2)－3x－4
    -2≤2(x-1)+5<5
    3x-4>4(x-2)+7
    6x^(2)-5x+1<0
    a*145%*115%*140%*110%*300/(300+406-100)+a*289%*110%*300/(300+406-100)=64720
    a*145%*115%*140%*110%*300/(300+406-100)+a*289%*110%*300/(300+406-100)>64720
    (10-0.8-x)<10

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