1.7323*10^9<((6.35+0.01x)*(0.99x-6.35)^3)/x
    4(y-2)(3y+7)≥0
    x×x－x＋1≥0
    0<(1-l/-1.25)*(1-l/1.6)<1
    3+2x ≥ 1
    850m+700（11000-m）≤11000
    4x+10>x+1
    3x-3-2x≥-6
    x-3（x+1）＞-5
    3+3x+2-2x大于等于6
    4(x-1)大于3x-2
    1-2x大于或等于3/2
    5-x大于等于6
    ((X-2)/3)>0
    4x>3x-1
    3b-6-（15÷2）b>6
    x>2-3(x+4) 3-((x-3)/4)>x
    2(x+1)<3(x-2)+5
    1>x-1
    x+3(x-2)≥2

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