a-4>sqrt(a^2+16)
    （5x+3）(5-2x)≤0
    4320＞4400-X
    （x－1）/（x＋1）<（x＋1）/（x－1）
    1200000+500Q>800Q
    ((2 x)/(x-4))+((7)/(x))>0
    -1/m≤2
    -1/m≥-3
    x^2-4x-28>0
    (a+1)^(-1/5)<(3-2a)^(-1/5)
    3x^2-4x+6>0
    1/(x+2)<=3
    8x－1/x^2＞0
    -m*m+5m-6<0
    m*m-m-6<0
    −7b−4<−7
     4y−7
    -45≥5n
     5n−45≥5n
    5<999999

Home page << page936 page937 page938 page939 page940 ... ... page951page page952page page953page page954page page955page >> Last page 1276 pages in total