x(x^2-1)=-7/2
    0.8856=-0.72x^2 + 1.6693x + 0.0247
    20+0.99*x*10/（100-0.25x）-0.99*x-100*10/（100-0.25x）=0
    0.8856=-0.72^2 + 1.6693x + 0.0247
    1/16*(2x+27)^2=x^2+3/4
    1/d+1/(d+1)+1/(d+2)=0
    0.99*x*10/(10-0.25*x)-0.99x-10*10/(10-0.25*x)=70
    1/sqrtx=2lgx+7.2
    x^(3)=212318.8
    x^(3)=424637.7
    4/x＝3/1：0.3
    X+√1.35X=12，5663
    （1-30%）x7/5-30%x=28
    x^3+3*x^2+3*x+1=0
    168x=2880/20*（52-x）
    185000*e^0.9
    487.4*e^0.495
    x*(20-X)=96
    80*e^0.1652
    80*e^7*2.36%

Home page << page31106 page31107 page31108 page31109 page31110 ... ... page31112 page31113 page31114 page31115 page31116 >> Last page 31249 pages in total