12.2x^2-3843.4x-7032=0
    12.2x^2-220x-7032
    12.2x^2-220x+7032
    61x^2-1100x+35160=0
    lg（（253.325-1.5×p）/p^0.11）=-716.478
    x^2/（1-x）^2=2.87×10^-5
    tanx＝0.47
    （4-x）/4=0.4
    a^2+a-6=0
    （X-(X/1.1*0.1)）/7.19=0.0743
    （X-(X/1.13*0.13)）/7.29=0.0743
    arctan（1/x）
    X-X*0.2=2356
    d*d+4d-1=0
    x^2=2^x
    x^3=3^x
    x^2=2^x
    -1.148196=1/x*ln(1-x)
    x+1÷1-x＝-1÷2
    -1.17748=1/x*ln(1-x)

Home page << page2684 page2685 page2686 page2687 page2688 ... ... page2690 page2691 page2692 page2693 page2694 >> Last page 31237 pages in total