a×0.64×0.6=2.9
    a×0.64×0.6=5.9
    a×0.64×0.6=11.6
    a×0.64×0.6=5.9
    a×0.6×0.6=2.9
    40/100(x-5)=20
    40/100x(x-5)=20
    40/100x(x-5)
    1.01^x = 3*0.99^x
    (2018/2019)+5=2019*2018+m
    (1/2020)(y+1)+3=2(y+1)+(18177/2020)
    40%x(x-5)=20
    (1/2020)*(-3)+3=2*(-3)+b
    x^2-25x=-135
    1080/(1－10%)x－1080/x=3
    x²+1-2x
    x²+1-2x
    5.4%X+(20-x)*8.28%=1.224
    1+X＝√2X
    X+X*0.06=197904.9

Home page << page2274 page2275 page2276 page2277 page2278 ... ... page2280 page2281 page2282 page2283 page2284 >> Last page 31237 pages in total