0.5*920/(2(106*0.8+0.5*0.4))
    0.5*920/2(106*0.8+0.5*0.4)
    ((681.88-460)/(681.88-230))
    25/tan(90/14)+460
    tan(90/14)
    e(-7.025175034)
    (681.88-460)/(681.88-230)
    25/tan6.428571+460
    25/6.428571
    (617.844227-460)/(617.844227-0.5*460)
    25/tan9+460
    25/tan(90/14)+460
    25/tan(90/14)
    25/tan(9/14)
    tan(9/14)
    25/tan9+460
    25/tan15+460
    3.58*10^(-13)/(e(-275.76/8.314/923))
    (25-460)/(25-0.5*460)
    0.172*21.45

Home page << page3000 page3001 page3002 page3003 page3004 ... ... page3015 page3016 page3017 page3018 page3019 >> Last page 3358 pages in total