Mathematics
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current location:Mathematical operation > History of Inequality Computation
    2≤abs(3-2x)<9
    abs(3-2x)≤5
    abs(2x-5)>2
    abs(x-10)<3
    12x^(2)-6x+1>0
    x^(2)-6x+3<0
    -2x^2-2x+3<0
    8x^2+24x+4>=0
    -0.025x-7.5>(1+0.5x)/2
    -0.025x-7.5>(1+0.5x)÷2
    3x=5
    20x+2000+(50-x)*(60*0.7-40)≥2460
    20x+2000+(50-x)*14≥2460
    20x+2000+(50-x)*(20*0.7)≥2460
    6x-2>3x-4 (2x+1)/3-(1-2)/2<1
    5(x-2)-1≤8(x-1) 5(x-1)>2x+1
    1/x+5>1
    x2-3x+2>0
    5-abs(1+3x)>2
    abs(2-x)-4≤0

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