Mathematics
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current location:Mathematical operation > History of Inequality Computation
    25a+50(10-a)>200
    35a+15(10-a)>300
    3x-3>2x-7
    x-3(x+2)>-4
    15x+2<5(x+2)
    x^(2)+x>0
    5a^2-12a=9≤3
    5a^2-12a+9≥1
    (60-40)a+(60×0.7-40)(50-a)+(88-48)×50≥2370
    5x∧2-4x+20<0
    2/x-3<3/2x-5
    50n>0.5(2^n-1)
    x(6x+5)-4<0
    abs(x^2-3x-4)
    
x^2-3x-4
    
[3(x+1)]/8+2<3-0.25x-0.25 0.5+0.5x≤(1+2x)/3+1
    [4(1+x)]/3-1≤2.5+0.5x x-5≤1.5(3x-2)
    [4(1+x)]
    [4(1+x)
    4x-2<2x 4x+2≥3x-3

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