X=998+30.44+100+56.42+33.18+0.056X+169.27
    X=941+28.70+75+53.49+31.38+0.056X+147.12
    80/100=（X-5000）/2000
    7.05=（（0.021*x^1.85+955）^0.5）*x^0.84
    930=（（0.021*x^1.85+955）^0.5）*x^0.84
    20*lgx=45.11
    20*lgK=45.11
    (x+1)*352+311=2000
    x^2-5.1x+6.2=0
    x^2-5.1x+6.2=0
    x2-5.1x+6.2=0
    x2-5.1x+6.2=0
    x2-5.1x+6.2=0
    x2-5.1x+6.2=0
    x2-5.1x+6.2=0
    10.8%=0.8×（1+g ）/10+g
    3.14/(x*sqrt(1-0.34^2))=1
    e^(-3.14*x/sqrt(1-x^2))=0.3/0.95
    90-arctanx-arctan0.25x=51
    90+arctanx+arctan0.25x=51

Home page << page163 page164 page165 page166 page167 ... ... page169 page170 page171 page172 page173 >> Last page 31278 pages in total