3610.52x^5+176466.92x^4+2280549.22x^3+6287330.24x^2-23684121x+168466024.1>0
     -325.408052 + 574.1856 * x - ( 13.33 * x ^ 3 ) / 5 - ( 262.84233 / 5 ) * x ^ 2 + ( 20 / 3 ) * x ^ 3 - ( 111.48 / 3 ) * x ^ 2 - ( 419.6196 / 3 ) * x + 2386.654172 / 3 >0
    9（-x-5）＞-8（3x-1）-8
    -325.408052+574.1856*x-(13.33*x^3)/5-(262.84233/5)*x^2+(20/3)*x^3-(111.48/3)*x^2-(419.6196/3)*x+2386.654172/3>0
    x-10≤-X
    4X-5X-5≥0
    -2X+10＜15X+30
    -2X+10＜15X+30
    (x-3）÷(x-2)＜0
    -4x＞-2
    -4x<-4
    -2x＞1/2
    （1/6）x＞-2/3
    2x＞-3x
    2（x+1）—x—2/3大于7x—2/2
    2（x+1）—x—2/3大于
    2x大于等于1
    (x-2)＾2≤0
    3x-2（15-x）>30
    8x+1<=5x-3

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