0.1300/x＝0.1289/0.86289
    0.4/100.58＝x/32.7
    x*（10^16+x）=10^32
    a*（10^16+a）=10^32
    3X+1/3=100
    2.5x=14
     sqrt(250+(x+1)^2)- sqrt(250+(x-1)^2)=0.005
     sqrt(250+(x+1)^2)- sqrt(25+(x-1)^2)=0.005
     sqrt(0.25+(x+0.001)^2)- sqrt(0.25+(x-0.001)^2)=0.000005
     sqrt(0.25+(x+0.000001)^2)- sqrt(0.25+(x-0.000001)^2)=0.000005
    1／x＋2＋1／x＋7＝1／x＋3＋1／x＋6
    14112-28224*x+14112*x*x=3360*x*x-5376*x+5376
    6x/(x+2000)＝3.73
    6x/(x+2000)＝1.66
    600x＝1.66(2000+x)
    609x²+268x-175=0
    (M+3)(M+4)(M+9)=996
    x=9480+0.0672x
    x*x-5x=2250
    y^2+48y-122=0

Home page << page37 page38 page39 page40 page41 ... ... page43 page44 page45 page46 page47 >> Last page 31280 pages in total