(x+4%x+10%*(x+4%x))*0.063>((x+4%x+10%*(x+4%x))*(1+1.8%)+5%x)*0.0501
    5a^2-6a+1<0
    4a^2-6a-33>0
    2x^2+x>0
    n+(n-1)*12>=3000
    n+(n-1)*12<=3000
    n*30+(n-1)*12<=3000
    n*30+(n-1)*12>=3000
    0.125
    15 - 0.1x - 0.78sqrt(x) >= 0
    15 - 0.1x - 0.777sqrt(x) >= 0
    15 - 0.1x - 0.774sqrt(x) >= 0
    17a^2-4+14a>0
    4:√a+8:a≥4
    [-（2m-1)]^2-4*1*4(m-1)>0
    2x^2-7x+3＜0
    x^2+5x+7＞1
    x^2-3≧0
    x-1/x+2＜0
    -5/6(6/5-x)＜7/18

Home page << page422 page423 page424 page425 page426 ... ... page437page page438page page439page page440page page441page >> Last page 1276 pages in total