1-2x大于或等于3/2
    5-x大于等于6
    ((X-2)/3)>0
    4x>3x-1
    3b-6-（15÷2）b>6
    x>2-3(x+4) 3-((x-3)/4)>x
    2(x+1)<3(x-2)+5
    1>x-1
    x+3(x-2)≥2
    x-1<3(x+1) ((1/3)x)-1<4-((4/3)x)
    （3÷2）x>3
    （2÷3）a>2
    （1÷2）a>2
    6/x<-1
    x/6<－1
    12a+10(10-a)<=105
    37500<=650m+400(75-m)<=38500
    80m+30(30-m)<=1700
    -9/x+3*ln（3/x）＞-6
    100＋14×（x－50）＜18x

Home page << page510 page511 page512 page513 page514 ... ... page525page page526page page527page page528page page529page >> Last page 1275 pages in total