Mathematics
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current location:Mathematical operation > History of Inequality Computation
     ( 2 * (1.3+x) + 0.8 * 9 ) * ( 70.87+ 7.8 * x ) / ( 11.3 + x ) / 90 >1.5
    (2^k)-1>=16+k
    (2^k)-1>=4+k
    (2^k)-1>=9+k
    2^k-1>=9+k
    2^k-1>=16+k
    2^k-k>=17
    (2*x+0.8*9)*(63.6+7.8*x)/(10+x)/90>1.5
    4x-5≥3(x-2)
    113/2-7m≥355/6
    -3x≥6
    [4(1-k)]^2-4×3(k^2+4k-5)<0
    4K(4K-5) <0
    4K(4K-5)<0
    16K^2-20K<0
    x*(100+99)>(1-x)*50
    x*(100+99)>(1-x)*99
    x*(99+99)>(1-x)*99
    2x-1<1/3
    x2-2x<0

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