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ȸ ȯ溹ȸ( δ) 7 繫 14 6Ϻ 8ϱ Ưġ 湮ߴ.
̺ ߰ Ͽ ҾƸ ϴ ̴. Ҿ , Ҿȯ Ϲ պ ̿ δ ̴ ϰ ִ.
ֽÿ ġ ̺ ž365 ǿ 365 ǿ 湮ߴ. Ͽ 23ñ, ָ ɾ߿ Ҿ ȯڸ Ѵ.
̾ Ưġȸ ã Ǻȸ ߴ. ȸ ǿ ̺ ȸ ִ ҿ ǰ .
Ư ̺ ̿ڰ δ ʵ ˱Ǿ ° ˱ ʿ䰡 ִٴ ǰ ߴ.
δ ' ɾ߾̺ ' ٰ 10 ɾ߾̺ 1Ұ ξ١ Ҿ Ƿü踦 ȭϱ ε ڴ١ .
' ɾ߾̺ ' ȣ.δ.̹̰ ǿ 4 ƴ. ô ش ʿ ٰ ɾ߾̺ ϰ, ɾߡ䡤ϡ ְ ƴ.