3.1 ߳
ȭ( ), 3 1 10 д籸 3・1 ž 102ֳ, 3・1 ߳ 縦 ߴ.
31 ȭǸ η ϸ ν 츮 ʷ ֱ ѹα ӽ ̾ ̴.
츮 ô 俴 ֱ , ߺ, , ϴ뿡 ѹ, , Ѽȸ ֹ 3,300 ȱ 4ϰ ϰ ִ ƴ.
̳ , ڷγ19 , â ȸ ȸ , ȸǿ, ǿ, Ӱ ȸ ȸ, Ǻ , ѵ ѹ ֱ , ļ ּ û ο ƴ,
߳Ŀ , ع ߱, , ߱ ǻ ߸ Ƶ, Ƶ, ̹ ! , øǴ ߱3Ƹ, 3.1 뷡â, â, ȣ ս .