100*22+ x*41=(100+ x)*25
    100*20+ x*58.7=(100+ x)*25
    100*25+ x*58.7=(100+ x)*25
    550+550x+550x^2=1655x
    550+550x+550x*x=1655x
    525(t^2)=300+300(t^2)+2*10*sqrt(3)*10*sqrt(3)*t
    525(t^2)=300+300(t^2)-2*10*sqrt(3)*10*sqrt(3)*t
    100*2.9+ x*67=(100+ x)*25
    100*20+ x*45=(100+ x)*25
    100*6+ x*75=(100+ x)*25
    4x+3=e
    -5t^2+10t=3.75
    -5t^2+10t=37.5
    -5t+10t=37.5
    25/1=38.6+49x/1.78+2x
    x^2-1/2x^2
    x^2-1/2x^2=
    x^2-1/2x^2
    1300*sin(30-x)=(2600*cos(x)-1300)/3
    (3t-32)^2+4=(40-3t)^2

Home page << page1716 page1717 page1718 page1719 page1720 ... ... page1722 page1723 page1724 page1725 page1726 >> Last page 31249 pages in total