8970=(50000*x*(1+x)^60)/((1+x)^60-1)
    lg(1.25)=40.66(0.01-1/x)/8.314/2.303
    lg(1.25)=40.66(1/x-0.01)/8.314/2.303
    7475=(50000*x*(1+x)^60)/((1+x)^60-1)
    lg(1.25)=40.66(1/x-0.01)/8.314
    lg(1.25)=40.66(0.01-1/x)/8.314
    42525*(x^61-x^60)=7475
    2x^2-3x+1=0
    3x1 +2x2+3x3=1 x1+2x2+3x3=3 2x1+3x2+2x3=4
    x=(10000+2000)*5/3
    60-x=√2(50-√2x)
    （1.5x+x）×3=600
    56x-（580+40x）-（56x*0.13-5x）*0.12=0
    a×0.6=13.9
    a×0.6=18.9
    a×0.6=26.8
    a×0.6=27.8
    a×0.6=19.9
    a×0.6=14.9
    -sinx-cosx-1

Home page << page864 page865 page866 page867 page868 ... ... page870 page871 page872 page873 page874 >> Last page 31249 pages in total