（2x*x*x*x-8x*x*x+8x*x）＜1
    -x+4＞3／x
     (2*t+6)*[(81.1+9.6*t)/(10.4+t)] >144
    (2*t+7.2)*[(104.8+9.6*t)/(12.5+t)]>144
     (2*t+6.8)*[(82.08+7.9*t)/(10.8+t)] >144
    (2*t+6.4)*[(88.78+7.9*t)/(10.6+t)]>144
    0x<(-3)-4
    （2*t+6）*[(88.78+7.9*t)/(10.6+t)]>144
    3[(2/5)x+2]≥6-2(1-x)
    3(x-4)<7x-2
    (17/5)x+6≥6-2+2x
    88%x>=110%*24, 90%x<150%*24
    2-x+3≥3x
    3x-(2x-1)≥2-4x
    (1/3)x+(4/3)x<4+5
    3x-9≤9-x-6
    1+3/2X<2X-2/3
    5x-3x>-8-12
    15x-23x>-24
    4x+6≥2x-5

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