x÷100×（9÷400）=99.25
    x^2-28x+180=0
    1/x-1/x^3
    2x^2-7x-16=0
    2x2-7x-16=0
    2^x=x^2
    5x²－36x－576＝0
    2^x=x^2
    12.19x=（3.8+x）×7.97
    12.19x=（3.5+x）×7.97
    12.19x=（3.5+x）×7.97
    （X-5000-1012.55）*0.03=X-10000-1012.55
    （X-5000-1050）*0.03=X-10000-1050
    （X-5000-767.55）*0.03=X-6000-767.55
    （X-5000-767.55）*0.03=X-60000
    （X-5000-767.55）*0.03=X-20000
    （X-5000-767.55）*0.03=X-20000-737.55
    （X-5000）*0.03=X-20000
    0=-12.7+1.43*x-0.0005*x^2
    0=-14.7+1.7245*x-0.0005*x^2

Home page << page2035 page2036 page2037 page2038 page2039 ... ... page2041 page2042 page2043 page2044 page2045 >> Last page 31249 pages in total