1-(x-1)＜0
    1+3x/2＜2（x+1/4）-1/3
    150x+180(5-x)＜830
    x^3-3x>-2
     2t+1/2t*(1-1/2t) <3
    2t+1/2t*(1-1/2t)＜3
    1/a+a-a^2＜3
    4-4^x≥0
    4*k*k+22>0.5*k+1.3*k*k+1.01466667
    3＜absx－1＜5
    x/280+6000>=(x+1000000)/(280-40)
    x/280+6000<=(x+1000000)/(280-40)
    x/280+6000<=(x+1000000)/280-40
    -15000+X+X*8%/4 >= 4500
    -15000+X+X*8%/4>=4500
    139.8a^2-10a-16 <0
    8000<=1400x-10x*x-40000
    95a^2-10a-16<0
    （-7x+16)/3>0
    （-x+16)/3>0

Home page << page553 page554 page555 page556 page557 ... ... page568page page569page page570page page571page page572page >> Last page 1275 pages in total