Mathematics
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current location:Mathematical operation > History of Inequality Computation
    2x^(2)-x-3>0
    5x+9>3x-1
    -3x+1≤0
    2.1x+1.775(1-x)<2
    1.775x+2.1(1-x)<2
    (x-30)(-2x+160)≥800
    (x-5)÷x≤80%
    1.8x+2(1-x)<2
    2x+1.8(1-x)<2
    2.93x+1.37(1-x)<2
    1.37x+2.93(1-x)<2
    3/2(X+1)<1
    k^2+4k-12 ≤0
    x+(200÷x)<(43000÷1140)
    x+200÷x<43000÷1140
    10000=100+110*X+130*X+150*X+180*X
    ((2.51*x+0.03)*x)/(0.14+(2.43*x+0.59))>100
    ((2.51*x+0.03)*x)/(0.14+(2.43*x+0.59))>10
    ((2.51*x+0.03)*x)/(0.14+(2.43*x+0.59))<255
    4x-18≥6-5x

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