Mathematics
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current location:Mathematical operation > History of Inequality Computation
    x/2-2x-1/31
    16.1*1640x(1362-x/2)
    -2x^2+160x+4000>5850
    -2x^2+160x4000>5850
    900*a+1300*(10-a)≤11800 300*a+500*(10-a)≥4000
    1800*a+1400*(10-a)≤11800 300*a+500*(10-a)≥4000
    450*a+600*(100-a)≥52500
    2x-3<6-x
    log(13,8)
    log(8,5)
    log(5,3)
    sinx+1/sinx≥
    (3(x-1))/4-1≥(x+1)/2-(2x+1)/3
    x+1≤5
    500a+600(54000000-900a)>=54000000
    2x+1
    
x-5≤3/2(3x-2)
    -5<3(1-2x)/5<6
    x-3/0.5-x+4/0.2≤-14
    1-3/4(x-1)<.5

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