22*a^31-25.6*a^30+3.6=0
    50×8.01+80.6x=130.6×7.95
    50×8.01+80.6x=130.6×7.95
    446824-x=156388
    446824-x=424481
    x-386600=0.35x
    x-446400=0.35x
    （x-446400）÷596450=0.35
    1-y²＝（2y²+2y-1）²
    （x-446400÷596450=0.35
    72（21-x）+72（21+x）=7
    72（x-21）+72（x+21）=7
    120（x+1）-140x=2x（x+1）
    （600-20x）（1+x）＝3900
    x²+7x-228=0
    x2+7x-228=0
    x5 - 15 * x4+ 85 * x3- 225 * x2+ 274 * x - 121 = 0
    x2-2x+255=0
     x^3- 5x^2+ 10x = 80
    arccotx

Home page << page1746 page1747 page1748 page1749 page1750 ... ... page1752 page1753 page1754 page1755 page1756 >> Last page 31249 pages in total