(x+1)×7=(x-1)×8
    1/3=100x/120(14-x)
    1/3=100x/120(14-x)
    （40.221+x）×0.85＝40.221+69.242-X
    （40.221+x）×0.85＝40.221+70.242-X
    （40.221+x）×0.85＝40.221+71.242-X
    （40.221+x）×0.85＝40.221+72.242-X
    （40.221+x）×0.85＝40.221+73.242-X
    （X-455）/X=39%
    （X-320）/X=37.3%
    （1＋x）^2＝2x
    a^2-20a+84=0
    4x∧3－x∧2＋15x＋12
    ((((40000*(1+x)+40000)*(1+x)+40000)*(1+x)+40000)*(1+x)+40000)*(1+x)=201517.60
    2.71 = 1 * (1/60) + 0.5 * x * (1/60)^2
    8*14^x+4^-x-42*2^x-42*2^-x+29=0
    8*14^x+4^-x-42*2^x-42*2^-x+29=0
    -x^2+2x+1 = 0
    -x^2+2x+1 = 0
    x²-x-1=0

Home page << page2025 page2026 page2027 page2028 page2029 ... ... page2031 page2032 page2033 page2034 page2035 >> Last page 31237 pages in total