x/（x-1）>0
    3x加8减5（x减1）大于等于0
    xlnx+e(-x)>0
    x^2-4x-3＞0
    (-2)<(-1/m)<(3/2)
    12x减48小于4x减32
    x减4小于（x减8）除3
    4x加4小于等于7x加13
    2x减2大于等于3x减6加6
    （x-1）*(x+3)≤0
    0.1x+0.01x＜12
    2X>3X
    a²＞1
    32≥4t+t^2
    t^2+4t-32≤0
    t^2+4t-32≥0
    4/3y≦70≦3/2y
    x＋2／x²－5x－6≥0
    (30+(30+n-1))×n÷2≤1200
    x＋2╱x²一5x一6≥0

Home page << page156 page157 page158 page159 page160 ... ... page171page page172page page173page page174page page175page >> Last page 1276 pages in total