3.8207=（（24.1*0.449（x+0.1））/（1+0.449（x+0.1））*（（100-9.66-1.06）/100）*（1/(1+0.31*1.06）+（（2.86（x+0.1））/（1.36*0.101325））
    （260*63-x）*0.95=13563.15
    arctan(x/2)-arctan(x)-arctan(50x/(625-x^2)) =arctan (0.839)
    arctan(x/2)-arctan(x)-arctan(50x/(625-x^2)) =arctan(0.839)
    arctan(x/2)-arctan(x)-arctan(50x/(625-x^2)) =arctan(-0.839)
    arctan(x/2)-arctan(x)-arctan(50x/(625-x^2)) =-140
    360/(4x)+3=360/(3x)
    360/4x+3=360/3x
    x+80+0.2x+（1.2x）*13%=2000
    X+X=4
    x^2-2x+1
    x^2-2x+1
    －x(lnx)^2
    X（70+2-2X）=640
    1/x- 2x
    (110.4+x)/(102468.15+x)=2%
    (110.4+x)/(102468.15+x)=10%
    3800x−200−200x=0
    3800*x-200*(1+x) = 0
    3800*x-5000*(1+x)*0.04=0

Home page << page218 page219 page220 page221 page222 ... ... page224 page225 page226 page227 page228 >> Last page 31237 pages in total