64/9+8/3(-2+m)≥0
    (y+2)/3-(y+1)/2>1
    (y+3)/3-y/2>1
    2.021×(1.15+x)≥2.196×(1+x)
    2-2m<0
    （x-2）^2>1/x
    x^4+8*x^2-9<0
    x^4+8x2-9<0
    x-5*sqrt(x)+6>0
    -4x^2-2x+1>0
    -3x^2+4x-2^(-x)*ln(2)>0
    （X*0.3%）/（X*5.36%+1270）>3.5%
    12x+10(8-x)<=89 200x+(8-x)*160>=1380
    2加x大于1
    1-(2x-3)/5<=(3x-1)/4
    20-4(2x-3)<=5(3x-1)
    0.1x*360>=1.2*240
    1/2(2-x)>1/2*x-1
    60x+28(30-x)<=1480
    sqrt(t+sqrt(t^3))<=t

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