(900+4*a)/(1200+3*a)
    5*a^2+596*a-31200>0
    (104+2*a)/(1996+5*a)
    1.75*(1+ (1-0.25)*a/(300+a-(1-0.25)*a) )-1
    a/300>(104+2*a)/(1996+5*a)
    a/300>(104+2*a+a*0.99)/(1996+5*a-a*0.99)
    a/300>(104+2*a+a*0.75)/(1996+5*a-a*0.75)
    (2x-1)÷2-(0.02x+0.05)÷0.05<(0.6x-0.7)÷0.4
    (10000.5-0.8*x)/0.4/x^0.5<-2.75
    (10000.5-0.8*x)/0.4/sqrt(x)<-2.75
    16m>=m^2-10m+25
    16m>=(-m+5)^2
    16m>=(5-m)^2
    4√m>=5-m
    -m^2+26m-25>=0
    m^2-26m+25<=0
    m^2-26m-25<=0
    m^2-26m<=-25
    m+4√m>=5
    m+4√m>=9

Home page << page625 page626 page627 page628 page629 ... ... page640page page641page page642page page643page page644page >> Last page 1275 pages in total