nk2

1 3 (Ψ 25%) ¸Ψ 25%

¼εϿ



Ω

ΩΨ¸Ψ
¼¦1233%33%
ϵ¦010%0%

Ψ¸Ψ
¼1233%33%
010%0%

Ψ¸Ψ

ʣ