Mathematics
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current location:Mathematical operation > History of Inequality Computation
    x^3 + x < 5
    x*x - 2 x + 1 < -2
    {5x+2>3(x-1) {2/1x-1≤7-2/3x
    3/4x+3≤1-3/2x
    2x-7(x-1)<3(x-1)
    (H*0.7*26+((H-0.15)+0.7)*0.5)*1.2+0.7*3*1.4≥15
    (H*0.45*26+(H*2+0.45)*0.5)*1.2+0.45*3*1.4≥15
    (H*1*26+(H*2+1)*0.5)*1.2+1*3*1.4≥15
    (H*0.9*26+(H*2+0.9)*0.5)*1.2+0.9*3*1.4≥15
    (H*0.8*26+(H*2+0.8)*0.5)*1.2+0.8*3*1.4≥15
    (H*0.7*26+(H*2+0.7)*0.5)*1.2+0.7*3*1.4≥15
    (H*0.6*26+(H*2+0.6)*0.5)*1.2+0.6*3*1.4≥15
    (H*0.5*26+(H*2+0.5)*0.5)*1.2+0.5*3*1.4≥15
    a≤-a/2
    26700+x-x*2.5%≥50000
    26700+x-x*2.5%≥50000
    26700+X-X*2.5%>50000
    5X<>=
    2大于(3x+8-5(x-1))
    0小于等于(3x+8-5(x-1))

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