-14x>=7
    2x-3>=5x-10 (3m+4)/2-(2m-4)/3>=0 -m>0 3/2x-8<=7-x 3-2x>-1
    7-2x>1
    2x-200≤48.7x
    18.5≤(2x-200)/2x≤23.9
    27x≤2x-200
    5x-5-x＋1＜9
    4/(4+k)>0
    -1x-1>0
    (6-4y)+(500-2/3y)*(10-6)≥1080
    (6-4y)+6/(3000-4y)*(10-6)≥1080
    (6-4y)+(3000-4y)/6*(10-6)≥1080
    -1<2a-1<1-a<1
    −2<−0.25y−2≤1
    8r>72
    6w>4.2
    x-1/1+x<0
    7-x/x<-1
    abs(1-3x)
    abs(x+1)>abs(x-1)

Home page << page546 page547 page548 page549 page550 ... ... page561page page562page page563page page564page page565page >> Last page 1276 pages in total