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ۼ : 2013-12-24     ȸ : 2,836   õ : 0  

[ , numeral system ]

ڸ Ͽ ǥϴ .



Ϲ 0, 1, 2,, p1 p () Ἥ Ÿ p()̶ Ѵ. p anpnan-1pn-1a1pa0(ai 0, 1, 2,, p1 ϳ) Ÿ ִ. ϰ ִ 0, 1, 2,, 9 10 ڸ ϴ μ, ڸⰡ ־ ϴ.

̸׸, 4,241 4 2 , 4 4,000, 4 40 Ÿ ִ. , ڶ ڸ⿡ ޸Ѵ. ̷ ƶƼ , 'ڸ⿡ '̶ Ѵ. ܿ ĥ , ̷лδ ո̶ ˷ ִ.




Ÿ (٤) () ִ. Ÿ ̰(ϳ, , ° ) ȣ Ÿ (1, 2, 3 ) Ѵ.
۰ ÿ ̷ ȴ.


, ٸ , . ¦ ִ ̰.



հ Դϴ.



ΰ հ ̰.



ʷ ߰ߵ ޼Ÿ̾ƿ ڸ ܼ . ׷ ڸ "⹮" θ.
Ʈ 쵵 ʿ ŭ (1, 10, 100, ) Ÿ ڸ þ´ٴ ޼Ÿ̾ƿ ϴ. ׷ ޼Ÿ̾ ڳ ڰ ǿ Ʈ ڴ Ƿ罺 ϴ ̿ .
߱ 1 4 ŭ 븦 Ͽ ξ Ÿ 5 Ǹ ο ȣ . ޼Ÿ̾Ƴ Ʈ, ׸ ׸ θ . ׷ ̻ Ǹ ũ ޶.

η 翡 õ⿡ Ұϴ. ׷ ۿ 츮 ߿ Ƶ ִ. 1937 üڽιŰƿ ߰ߵ ڸ(Tally) ڸ ִ. ̿ؼ 1 1 ȮϿ. ڷ ̸ ϱ⵵ Ͽ.


(1)10

ϴ ó








ĥ





ʻ

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(13)




() 10̶ Ѵ. 10 10 Ͽ Ǯ Ǵ ̴. 10 츮 η ̰ ֵ ΰ տ 10 հ ִµ Ѵ. ī  ִµ 70 Ѵ ī () 10  ְ, հ ٰŸ ΰ ִ. ű, հ ǥϴµ Ͽ 10 ǥÿ ̴. ׸ 10 θ ̰ ϳ Ÿµ ʿ ȣ() ϰ ε Ÿ ִµ ִ.

10 ſ ʰ ߻ ν 5 ٷ ڿ Ÿٰ ϴ ִ. ٰŴ ũ, Ǵ δ콺 (5 ش) ǥϴµ ߴٰ ϴ ǿ ٰŸ ΰ ִ.



(2) 2

̰ ļ Ī ߴ޽״. 10 ƴϾ. 2 ʿ Ȯϴٰ .

׵ 'ϳ, , ϳ, ټ' Ͽµ 4 4 ū ϰ ִ. ̿ ü ī ̿ ִ.

, ׵ a(), oa(), ua(), oa-ia(ƿ), oa-oa-a(ƿƾ), oa-oa-oa(ƿƿ) ϰ ִ. Ͽ Ǯ DZ 2 ̴.

ó 2 ǻ Ű(key) ȴ. , ĥ 1, 0 Ͽ ̷. Ϲ 3̻ 2 ǥ ִ.

= 3.14159[10] = 11.001001000001010[2]

0.1[7] = 0.001[2]



(5) 5

ʷ θ 5̴. 2,3,4 η õ() δ ̷ Ϳ Ұ߰, ΰ ū µ 5() ʿߴ ̴. Ϲ հ Ǹ, հ Ǯ̵Ǵ ϴµ, 쿡 ̳ 5 ǥø ϱ⵵ Ѵ. µ, 1,2,3,4 չٴ, հ1, հ2 ̴. , Ķ 5 ' ߰' 10 ' հ' 20 ' հ ߰' ̶ (Ϣ) Ҹٰ Ѵ. ī긮 () 10 ' Ƶ'̶ ϰ ִ. ó ϰ ִ θ ڸ



̰ ִ. ̰ д ƴ ǥ 忡 5 Ͽ Ǯ̵Ǵ ̹Ƿ 5 ǥ̶ ִ. (vingt) 5 ڱ̶ ִ.




(6) 60

Ƽ׸ 󵥽 ﰢֿ ѽø ʿ ̸, ︲(ߵ) ѷ , ѽ ΰ ִ ٺδϾƿ Ͽ ̾߱ ϷѴ.

ٺδϾ Ư¡ ϳ 60̶ Ӿ ̴. 60 ڿ и 60 м ϽϿµ ̰ м () ð 1 60ʷ ó ִ ̴. () ̸ ִ ٺδϾε 1 ˵ 360Ϸ ̷ ̶ Ͼٰ ȴ. ׵ 6 1 ̰ ˰ ־. 4360 6 κ Ͻϰ, ׸ 60 ϳ ź ̴. ̰ 60 60 ()̶ .

60 2, 3, 4, 5, 6, 10, 12, 15, 20 30 , 60 и ϸ ſ ϰ ϴٴ 60 õ Ȯϴ.