5-4*(x-1)*(-1-x)<(2x-3)^2
    x^2+x-1＜0
    -x^2-x≥-2
    -x^2-8≥-2
    x^2-2x+15≤0
    (6-2*a)^2*a>16
    -2x^2+3x≤-5
    10m+8(10-m)>=75
    x^3-12x^2-32x+384>0
    1/250>=(3/4)^n
    4x-1/x>0
    （13-2x）*x>6
    （2x-19）-2（2x-19）-19-2＜2（2x-19）-19＞-19＝0
    2+x≥3x(2-x)
    100x+400*5+65(400-x)-400*75≥9600
    ((a-1/(4a))^2)/4+(1/(2a))^2<=1
    ((a-1/4a)^2)/4+(1/2a)^2<=1
    2x + 5 < 4(x + 2） x - 1 < 2x / 3
    2x >= -9-x 5x - 1 < 3(x +1)
    1 - 3x ≤ 2x - 9 5 - x > 2

Home page << page1075 page1076 page1077 page1078 page1079 ... ... page1090page page1091page page1092page page1093page page1094page >> Last page 1276 pages in total