lg(2x-4)<=1
    2x＾2-3x+3>0
    （8-4m）*(6m+14)<0
    26700+X-X*2.5%大于等于50000
    2-21-24>0
    26700+X-X*2.5%>50000
    X*X-6X+1＞0
    （72000/πx^2）+（32*7200/πx^3）≤35000000
    23.04x+7.2≤3500πx^2
    3500πx^2-23.04x≥7.2
    (3x+4)(3x-4)<9(x-2)(x+3)
    4/x<-2x+6
    2^(x^2+1)≤(1/4)^(x-2)
     2* X - X ^ 2 >0
    16+x2-24x-16x3＞0
    3X-X＾2>0
    -x^2+4x>0
    0.015*x+3000<0.013*x+5000
    1.5%X+3000>1.3%x+5000
    -x+2+8/x ≥0

Home page << page855 page856 page857 page858 page859 ... ... page870page page871page page872page page873page page874page >> Last page 1275 pages in total