3+5X—2X²≤0
    （-x）²＜4
    3x^2+48x+160＞0
    2+3（x-1)<2(x+1)
    2x＜3x-1
    2*x - 3 < 1
    2*x^2-3*x-2<=0 x^2+5*x+6<0
    2*x^2-3*x-2<=0
    x^2+5*x+6<0
    4x²－13x＜0
    3613x<=78
    2√2-x²-x≤√10
    π>x
    x²-9x+18≤0
    （x-2）（x-4）≤0
    0.1x＞7
    0.78|234x＞1
    x≥ x ^ 2
    x-3≥x^2
    x-3≤x

Home page << page85 page86 page87 page88 page89 ... ... page100page page101page page102page page103page page104page >> Last page 1276 pages in total