@LgΕ·
ͺ
εvΫ³ (ΰYAΊΧ)
εvΫ (n)
{½¬ (VεAΔ¨AΊΙ)|1779 N 9 12 ϊ
{½ ( μ)
c (εvΫ)³x (vΎYAκAεv)°dγωΖEΆ»9N
c ({½)°dγωΖ ͺ688EΆ»9N
c
^
¨
