1/2x-7小于或等于1-3/2x
    100-x≤1.7x
    n∧2+59n-2400≦0
    -6/4+m<0
    3x－5＞x
    －3x＋5≥16
    x－5＞－8
    4^x-2^x-6<0
    4*-2*-6<0
    x×（2+cosx）-3sinx≥0
    x×（2-cosx）-3sinx≥0
    5x+1/2-2x-1/3 ≥-1
    5x<7x
    225.043X-1557990+12.285X+49950>4000000
    2<=1.5x<3
    -1<=-2x/3<0
    -1<=-1.5x<0
    3(x-1)+2<5x+3 (x/3)<((x+1)/4)
    x-2(x-2）x≤4
    X—2（x—2）≤4

Home page << page504 page505 page506 page507 page508 ... ... page519page page520page page521page page522page page523page >> Last page 1276 pages in total