101*x^6+7386*x^5+2010*x^4-1150060*x^3+1224705*x^2-341544*x+8336>0
    2-4x<0
    -9*x^3+516*x^2-591*x+84<0
    x^4+38*x^3+1089*x^2-532*x+16>0
    -3
    -3
    -3=
    x^2－25x－300≥0
    (1-2*x)(x+2)>0
    -x+4x-4<0
    x²-3x-10>0
    -4114150+3000000+y-450000-y*10%÷4≥300000
    -4114150+3000000+y-450000-y*10%÷4≥300000
    -4114150+3000000+y-450000-y*10%÷4≥300000
    X(6x+5) <4
    x∧2-3x>4
    x^2-3x≤4
    x^2-3x≤4 x^2-3x>4
    xx-3x-10>0
    13-xx<-3

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