Mathematics
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current location:Mathematical operation > History of Inequality Computation
    1 ≤ 409.6*(2000/(2000+x))*((x-110)/(110+2000)) ≤3
    6x-3>0
    1-x-2/2≥1/6x
    x*x+128/x≥0
    x/0.68*0.3/{[8395+(8395+x-x/0.68*0.3)]/2} = 5.94
    (4x-1.5)/0.5-(5x-0.8)/0.2<(1.2-x)/0.1
    0.40<0.605/1+y%<0.50
    1/1+21/21+k/7<0.12
    4x+9-6(x-1)<3
    0≤4x+9-6(x-1)<3
    x^<4x
    4-(5x/8)>1-3x
    4-(5x)/8>1-3x
    4-(5-x)/8>1-3x
    X-3<1
    2X-5 ≤3(X-1)
    2x-7<3[x-1];5-1/2[x+4]≥x
    1.6x(30-2.5x)>=128
    (3-a)*(2a-3)>0
    2/3x+6=75%x

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