2x∧2-5x-13>0
    6x+2x-8<=5x-20
    6x+2(x-4)<=5(x-4)
    35-5x>=6+8x-10
    x+x^2+x^3+x^4+x^5+x^6>=99
    m+m+20≥72 40m+18(m+20)≤2000
    9+4a^2>4-8a
    3x-2x+5大于1
    4x/2+5-2x/4-1≤1
    4X+5/2一2X一1/4≤1
    -432x＜-72/x-18
    9.82×（1＋X）^30＜15
    absx＜2
    ((X-3)/2)+3≥X+1 1-3(X-1)<8-X
    2X+14<5(X+4) X≤(2X/3)+1
    x+2≥-1 0.5x<1
    x+1≥4 2(x-1)>3x-6
    x+4≤3(x+2) (x-1)/2
    2x-1>5 ((3x+1)/2)-1≥x
    1-2(x-3)≤3 (3x-6)/2

Home page << page644 page645 page646 page647 page648 ... ... page659page page660page page661page page662page page663page >> Last page 1276 pages in total