(x+1)（x+1）−9xx=0
    (x+1)2−9x2=0
    6r+16(5-r=70
    {3*4+X*2}/2=24
    X*600/[(1-X)*1800]=0.09
    X*600/[(1-X)*1800]=0.06
    10.25a+7.5(8-a)=8
    1.2j+0.85(5-j)=4.95
    4w+15(7-w)=83
    4√2x+x^2-4＝0
    (20-x)(400+4x)=6400
    2*x^4-14.4*x^3 + 33.8*x^2- 28.2*x +6.49
    x=(2105.69×10^3)/(0.832×0.0298×10^6 )+0.7 (1×338.26×10^6)/(1.0×0.0043×10^9 )
    x=((2105.69×10^3)/(0.832×0.0298×10^6 )+(0.984×338.26×10^6)/(1.15×0.0043×10^9×(1-0.8×2105.69/17518.17) )
    x=(2105.69×10^3)/(0.0298×10^6 )+(338.26×10^6)/(1.15×0.0043×10^9 )
    4*x^3+5*x+2=0
    x=(1×14.3×800×0.518×825+360×1885.2-250390)/360
    x=(250.39×10^3×1720.1-1×14.3×0.518×825×(825-427.4/2))/(360×(825-75) )
    e^(-0.75*（(sqrt(8/6sinx))^3）*((5π/12)-x)+e^(-3*（(sqrt(8/6sinx))^3）*((5π/12）+x) ) ) = 2/3
    x（30-2x）=108

Home page << page31005 page31006 page31007 page31008 page31009 ... ... page31011 page31012 page31013 page31014 page31015 >> Last page 31249 pages in total