Mathematics
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current location:Mathematical operation > History of Inequality Computation
    -1/(x+2)≥x
    (x+1)^2(x+4)/(x-1)≥0
    -16300+a-a×10%/4≥3000
    2≤
    24k-25k∧3>0
    84.2a+46.6(20-a)≥1400
    84.2a+46.6(20-a)≤1550
    6≤5-3x<12
    90x-x*x>1875
    X^2-3x+4≥0
    x^(2)-3x-4>0
    70436800x-21280x^(2)=2261.241
    18a+26(6—a)≥154
    1/3x-1大于0
    (1/(x+4))+1>-1/(x+6)
    x^2+x≤0
    x^2*x≤0
    7x<15
    -5(x-70)^2+4500-200≥3920
    -a^(2)-3a=1

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