120×1.1＾x>200
    24＾m+lgm/lg24<28
    a＾2-3a-0.16>0
    （1+5X）（1+X）∧10＞1
    （177+x）/（192+x）>0.95
    -3x^2+10x-9＞0
    -3x2+10x-9＞0
    (22.33x+0.3011x*3.62*17.04+0.2285x*5.18*15.87+0.1637x*5.68*19.14+0.1375x*5.08*18.48+0.1138x*4.93*17.05)*0.13≥12x
    (22.33x+0.3011x*3.62*17.04+0.2285x*5.18*15.87+0.1637x*5.68*19.14+0.1375x*5.08*18.48)*0.13≥12x
    x＾2-2x-8＞1
    -4*x^2-6*x-2<0
    -4*x^2-6*x-2>0
    3x^3-x^2-2≤0
    3x^3-x^2-2≥0
    20x^2－5x－4＜0
    6x^2-49x+30<0
    54x^3+54x^2-63x+2>0
    4.5*10000/(1+4.5*10000*x)>=5*10000/(1+5*10000*x)*0.999
    x+5<7 x-6>3
    x+5<7

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