[]- ħص
:
ƹ 峲 Ӵ 1 ΰ 3 Ͽϴ.
δ ִ ð 7,000 ä 1 4õ , ƹ ְ ˣ̶ ȸü ϼ̽ϴ.
ƹ ϴٸ Ȱ ̲ , ̷ 峲 Ϻθ û ?
亯:
Ҹ ã ּż մϴ.
亯 帮ڽϴ.
̷ 쿡 õǸ ǻ Ȯ ִ ǰ ֽϴ. ι бǸ( )
ħϴ Ǵ бǸڰ ڱ ϴ Ͽϴ.
, б üδ ȯû Ÿ, бǸڴ п ѵ Ǵ ȯ û ֽϴ(ι 1115 1). ȯû ݵ Ͽ ϴ ƴϸ, бǸ ο ǻ翡 ֽϴ. ι 1112 ǻ ڿ Ӻ 1/2 ˴ϴ.
ڴ Ӻ 1009 ǻ Ӵϴ 1.5, Ͽ 1 ˴ϴ.
к Ӵ Ӻ 9,000(=21õ3/7) Ǹ, Ͽ Ӻ 6,000(=21õ2/7) ˴ϴ. Ӻ 1/2̹Ƿ Ӵ 4,500 ǰ, Ͽ 3,000 ˴ϴ.
, ӵǴ Ӵ 3,000(7,0003/7), Ͽ 2,000(7,0002/7)ۿ ƴϹǷ Ӵϴ 1,500(4,500-3,000), Ͽ 1,000(3,000-2,000) ϰ ˴ϴ.
ڽ ѵ ˣ ȯ û ֽϴ. ٸ, ȯû κ 1 ƴϰų, õ , ģ Ϸκ 10 ƴϸ Ҹմϴ.