Mathematics
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    x/3+1/3>0
    x+1/3>0
    x+1≥x/2+2
    b-2*0>0
    0-a>2
    2*-2+m>-5
    2*-1-a≤-1
    (3-a)0>3-a
    (m+1)0>m+1
    2(1-x)-3(x-1)>12
    3(1-x)<2(x+9)
    2x<1-x≤x+5
    1-3/4x+3/4<0.5
    5-7x≥2x-4
    5*240000+(240000/18973.67)*x+(18973.67/2)*0.2*5<1212016.657
    3a^2-4a>0
    a^2-4a(a-1)<0
    2000—40(x—25)>1700
    abs(5-4x)≤9
    abs(5-4x)≤

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