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ο ̳ ؾ ϳ?
οͻ Һ ļ
̳ Ǵ 쵵 ֱ ؼ ϴ ϴ. ο ϴ ҵ溸 60() ּҰԱⰣ(10) ä ɿ, ߿ Ǵ ֳ ֿ̳ 帮 ݼ ȯϽñ̳ Ͻñ մϴ. ֤ Ⱓ ü Ⱓ 2/3 ̴ϴ ֽϴ(, ̳Ⱓ 6 ̸̸ մϴ). ̳ ҳθ ûϿ Ŀ ϴ ο մϴ. ҳθ ûϸ ϴ Ⱓ ִ 12ȸ شݾ Ͽ 帮 ֽϴ. αⰣ 110̰ ̳Ⱓ 10 (1202/3=80 αⰣ 110 2/3 80 ̴ ) ߿ ̳ ֤ ֽϴ. αⰣ 60̰ ̳Ⱓ 60 (1202/3=80 αⰣ 60 2/3 80 ̴) ̳ ֤ ϴ. 60() ɿ̳ Ͻñ · ˴ϴ. ̳ ϰ ϸ ΰǰܿ ȭ(1577-1000)Ͽ ι ϸ ˴ϴ. 2011 1 1Ϻʹ οݺḦ 4 ȸ ¡ ΰǰ ̰Ǿϴ.
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