Mathematics
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current location:Mathematical operation > History of Inequality Computation
    8k ^2+20k-3>=0
    x-3+4>2x 1-3x+3<8-x
    11-4x+4<3x-6
    160x+6000-120x<7500
    220+2000-200x>2040
    ((x+205)/(x+233)>=0.95
    12x+100-10x<106
    ((x+205)/x+233)>=0.95
    (x+205/233+x)>0.95
    x^2+45x-1200>0
    abs(-x+3)<-10
    abs(-x+3)>20
    (x+3)/(x+2)≤1/(x+2)
    (x+3)/(x+2)≥1/(x+2)
    (x+3)/(x+2)<1/(x+2)
    (x+3)/(x+2)>1/(x+2)
    x-3≤x+1
    101325x-x∧2>2310000000
    26700+x-x*10%/12*3≥5000
    3(x+2)≤4(x-1)+7

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