Բ ϱ Խ

óаȹ

߰

ε

*

2019.06.09


ȳϼ ?

⺻ Ȯ ãƺ  帳ϴ.


1.

22ȸ A 101 Ͽ,  4 5 "Ʋ"̶µ ׷?

4 " ȯ ó 񱸿 ڿ о Ѵ."

ڵ "" ϹǷ ´ ƴ??

5 " , ɻ ó տ Ǹ ޾Ƶ   ."

⺻ 391 "óаȹ  ʿ ɷ Ѵ" Ǿ , ´ ǥ ƴ?


2.

21ȸ A 84 Ͽ,

" Aÿ ϰ ִ 1000 1Ϲְ 800, 2Ϲְ

200; ִ.

Ҽ ִ ִ뿬 1200϶, A ʿ ϰ ִ 1Ϲְ ?(ٸ, ʻ 2 Ϲְ 200ۼƮ̸, Ÿ )

,, 60ۼƮ̹Ƿ, 1Ϲְ , 480Ͱ ǰ,

2Ϲְ , 120Ͱ ǹǷ, 200ۼƮ ࿬ 240̹Ƿ

ִ뿬 1200Ϳ 240 , 1Ϲְ ࿬ 960Ͱ ǹǷ,

2谡 ǹǷ 200ۼƮ Ͽµ, ̳׿? ؼ Ź帳ϴ. ~

  

3.

21ȸ A 94 Ͽ,  "" Ʋ?

"" " 32̻ ϴ 쿡 д 70ۼƮ ִ"

ٽɿ༭ 73 " Ѽ 32 ̻ ϴ 쿡 60ۼƮ ʰϿ  ִ"

Ͽ, ´ ƴ?


4.

21ȸ A 111 Ͽ, 3̶µ, 2 ̶ Ͽϴ.

2 3 ؼ Ź帳ϴ.

 " 50 ְ 80 Ʈ 1ä о޾ ϰ ִ ̴.

ùɻ ?( о簡 )

2. " տڰ ִ."

  85 1̹Ƿ  ´ ƴ?

3., " ޹ޱ ƴѰ쿡, տ ڰ .

  85 1̹Ƿ ڰ ִ ƴ ??


ϼ 亯

2019.06.18
1.

4 " ȯ ó 񱸿 ڿ о Ѵ." : ڵ "" ϴ , ó Ѱִ ̶ ڴ ⿡ ڿ о մϴ

5 " , ɻ ó տ Ǹ ޾Ƶ ." : ϳԴϴ. տ Ǹ ذ ֽϴ


2.

21ȸ A 84 Ͽ,

" Aÿ ϰ ִ 1000 1Ϲְ 800, 2Ϲְ

200; ִ.

Ҽ ִ ִ뿬 1200϶, A ʿ ϰ ִ 1Ϲְ ?(ٸ, ʻ 2 Ϲְ 200ۼƮ̸, Ÿ )

: 60ۼƮ ƲȰ( ʷ ִѵ ϹǷ) 󸶶 ʹ ϴ. õǾ ϱ
̻ ġ ̳ 쿡 ϰ Ǿ ֽϴ
1Ϲְ : 800 x
2Ϲְ : 200 x 200% = 400
ü 1200̹Ƿ 1Ϲְ 1200-400 = 800Ͱ ˴ϴ
׷Ƿ 1Ϲְ : 800 x = 800
100% ˴ϴ



3.

"" " 32̻ ϴ 쿡 д 70ۼƮ ִ"

ٽɿ༭ 73 " Ѽ 32 ̻ ϴ 쿡 60ۼƮ ʰϿ ִ"

Ͽ, ´ ƴ? : ½ϴ. Ȥ ⹮ ݿ ƴմϱ? ÿ ؾ 60ۼƮ ʰϿ Ʋ ̾ ½ϴ




4.

21ȸ A 111 Ͽ, 3̶µ, 2 ̶ Ͽϴ.

2 3 ؼ Ź帳ϴ.

" 50 ְ 80 Ʈ 1ä о޾ ϰ ִ ̴.

ùɻ ?( о簡 )

2. " տڰ ִ." : 85 1̹Ƿ տ ڰ ִ ½ϴ

3., " ޹ޱ ƴѰ쿡, տ ڰ . : ̸ 85 1̹Ƿ տ ڰ Ƿ ڰ ٴ Ʋϴ.

׷ 2 ǰ 3 Ʋϴ. Ȥ ⹮ ƴմϱ?
ſ 60 1ڰ տ Ǿϴ. ̸ 2 Ʋ 3

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Խù ˻
ݱ
15 л Ŀ հ

[ ̿ ]

߰ ڰݺ 1:1 н

-

-

/̿

1. ̿
1) û ȳ
2) ̺Ʈ ߺ
3) ſ ڿ Ͽ Ŀ ߰縦 Ŀ ׷ ο Żǰ̳ ̺Ʈ, ֽ ȳ û ⿡ ´ 񽺸 ϱ .
(Ŀ׷: Ŀΰ, Ŀ, Ŀ, Ŀ߱, ĿϺ, Ŀ, Ŀ, Ŀӿ, Ŀ, Ŀ, Ŀҹ, Ŀп, Ŀð, , л, Ŀ )

2. ̿ ׸: ̸, ޴ȣ

3. /̿ Ⱓ: ÷κ 1Ⱓ ̿ϸ, ߰ 1 ıմϴ. ( 2 ) ٸ, ̿Ⱓ ̿뿡 öȸϽô 쿡 ıմϴ.

4. ûڴ ̿ ź ֽϴ. , ź 쿡 û ѵ˴ϴ.


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