Mathematics
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current location:Mathematical operation > History of Inequality Computation
    k^2+(√3)^2+4k>0
    10000/X+2900/(X+21.4)≤63.131313
    xlnx-2x-1.5<0
    C(x,2)<=245
    10000÷x+20000÷(x+50)<150
    10000÷x+20000÷(x+50)<150
    -4
    
20000*7.2≤20000*(1+4.2%)*(7.2-X)
    20000*7.26≤20000*(1+4.2%)*(7.26-X)
    20000*7.2≤20000*(1+4.2%)*(7.2-X)
    20000*7.2≤20000*4.2%*(7.2-X)
    10000÷x+30000÷(x+50)<150
    (2000×12-8000)x+(4500×3-5000)(8-x)≥100000
    3x+2>x 3/x+2≤x-1
    2660×X>20000+544.6875
    15a+20(30-a)≤502 15a+20(30-a)≥479
    15a+20(30-a)≥479 15a+20(30-a)≤502
    (6000+7500x)×32/(3.1415×x^3)≥35
    0小于2x+1小于1/2
    x+5<0

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