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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 집돌이 페렐만
집돌이 페렐만 2019.10.15 06:55 조회 890
문제 푼 사람 3명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

우리의 집돌이 페렐만은(뚠뚠) 오늘도 (뚠뚠) 열심히 집에서 논다.

페렐만은 집에서 있는 시간을 극대화 하기 위하여 밖으로 나가지 않기 위해 힘쓴다.

그러나 엄마의 등쌀에 못이겨 밖으로 운동하러 나왔다.

페렐만은 집 앞 인도를 걷다가 20칸 짜리 계단을 발견한다. 페렐만은 1칸, 혹은 2칸씩 올라간다. 페렐만이 계단을 올라가는 경우의 수는?

이 문제 어떠셨나요?

글쎄요

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어려워요

0

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댓글 13
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  •  
    로보카폴리 Lv.11 2019.10.15 07:01

    이것은 어디서 많이 본 문제인 것 같네요ㅎㅎ

    댓글 작성하기 좋아요0 댓글수0
  •  
    로보카폴리 Lv.11 2019.10.15 07:03

    제 계단 오르기

    http://www.polymath.co.kr/mathfun/1751

    랑 비슷한 유형인 것 같네요

    여러분! 이 거 보면 이것도 풀어 주세요 ㅎㅎ

    댓글 작성하기 좋아요0 댓글수1
    •  
      H2O 물 Lv.5 2019.10.15 07:11

      갈릴레오님 홍보 왜그렇게 많이 하세요 ㅎㅎ

      좋아요0
  •  
    H2O 물 Lv.5 2019.10.15 07:10

    짱ㄱ......

    댓글 작성하기 좋아요0 댓글수0
  •  
    로보카폴리 Lv.11 2019.10.15 07:23

    아 뉴_턴 님도 이 유형 내셨데요ㅎㅎ

    http://www.polymath.co.kr/mathfun/1414

    댓글 작성하기 좋아요0 댓글수0
  •  
    황금 열쇠 Lv.7 2019.10.15 17:27

    아 나 알겠는데 학교 가야 됨

    댓글 작성하기 좋아요0 댓글수0
  •  
    수킹 Lv.6 2019.10.16 09:39

    생각하기 귀찮은 문제인가 같아요....ㅋㅋㅋㅋㅋ

    댓글 작성하기 좋아요0 댓글수0
  •  
    해결
    로보카폴리 Lv.11 2019.10.17 09:03 비밀댓글
    비밀 댓글이 등록 되었습니다.
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  •  
    부분해결
    21세기오일러 Lv.11 2019.10.31 02:38 비밀댓글
    비밀 댓글이 등록 되었습니다.
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  •  
    해결
    21세기오일러 Lv.11 2019.10.31 02:54 비밀댓글

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    Backtrace:

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    비밀 댓글이 등록 되었습니다.
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  •  
    해결
    아인수타인 Lv.12 2020.01.25 18:52 비밀댓글
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