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亯 ԽԴϴ. ڰ, õ Ϲ Ǵ ̰ ּ.

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kooh** | 2022-07-16
̶ µ M = p * l /8 𸣰ڽϴ ̶ 쿡 M = p * l /4 ˰ ִµ M = p * l / 8 ñմϴ