-10x＋60x-8000＝750
    X^2-3x-4=0
    10000(0.25x+1) = x(x+1)(0.01x+1)(0.0025x+1)
    69.97-16.2732x-(21.1/2.9)x^2=0
    10000*(x/4+1) = x*(x+1)*(x/100+1)*(x/400+1)
    840x∧2+x∧4＝117625
    (99*(Z^2)-2*99*Z+99)/90+(9Z+Z^2)=0
    20lgx=-5.88
    (99*Z^2-2*99*Z*99)/90+(9Z+Z^2)=0
    (3*x^2)/40 - 1 - x^2 - (x^2)/200 + (x^4)/200=0
    -0.5xx+50x=1050
    arctan(0.5x)-90-arctan(x)-arctan(x/10)-arctan(x/20)=-180
    arctanx=45
    1+10/(Z-1)+(10*Z-10)/(9*Z-0.0004086)-(Z-1)/(90*Z)=0
    1332.909443*(1-(1+r)^-10)=10000r
    2/3*(3+√17)^2/4+2(3+√17)-1/3(3+√17)^3/8
    2409.75*(1-(1+r)^-5)=10000r
    （1-x）（4-x）（5-x）+4+x=0
    lgx=0.2
    30*140*0.004492/0.800817

Home page << page31228 page31229 page31230 page31231 page31232 page31233 page31234 page31235 page31236 page31237 >> Last page 31237 pages in total