4<78>56
    4<78
    2<8
    2^x≥1000000000000
    x+2小于x+6
    4x-3大于等于2x-5
    15x-10≤20x+25-20
    ((x+5)/2)-((x+7)/6)>1
    10x-8 ≤15x+20-20
    200a+170（30-a）≤5500
    x(x-1)(x+1)<0
    2x>=5x-6
    0.5x+0.5>-1
    x+x∧2＞4044
    e^(-3.14x/(1-x＾2)＾0.5)≦0.2
    240m+200(20-m)≥4500
    12m+10(20-m)≤230
    abs(2m+2)
    abs(2m+2)>=abs(m)
    (70-60)*100+(65-x-50)*80>=1800

Home page << page502 page503 page504 page505 page506 ... ... page517page page518page page519page page520page page521page >> Last page 1275 pages in total