-3x^2-2x+1<0
    a^2+4a-5>0
    x^10-110x+110>0
    x^7-56x+56>0
    x^6-42x+42>0
    x^5-30x+30>0
    x^4-20x+20>0
    x^3-12x+12>0
    0.2<1-((1-0.6*b)-[(1 -0.6*b)^2-4*(2*0.2*(1-0.2)-b*(1 - b))*(0.36*b^2-1.2*b+1)])/(2*(0.36*b^2-1.2*b+1))
    (1005-x*√2)^2<327184
    (433-√2*(2*x-572/√2))^2+572*572 <572*572/2
    -2x<100
    2x+3<3x-1
    4x+3<3x-2
    e^(x-3)>-2
    e^(x-3)>2
    x^1000>x^1001
    1／（n＋1）－1／2＾n≥0
    X*0.1*3/12≥100
    -11200+X-X*0.1*3/12≥100

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