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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 이상한 화폐
K-RIEMANN 2019.04.18 00:20 조회 550
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어느 나라에서는 이상한

화폐를 썼다.

예를 들면 5원을 2+3원

같이 나타냈다.

어느 한 사람이 라면이 먹고

싶어서 라면 가격인 11원을 

1+9+1원으로 주었다.

그러나 점원은 돈이 부족하다했다. 왜 그럴까?

이 문제 어떠셨나요?

글쎄요

0

어려워요

0

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댓글 9
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  •  
    K-RIEMANN Lv.10 2019.04.18 00:21

    빨리 푸신분 여기 비밀댓글로 달아주세요. 

    풀이는 필수!

    댓글 작성하기 좋아요0 댓글수7
    •  
      서종찬 Lv.1 2019.04.20 00:17 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      K-RIEMANN Lv.10 2019.04.20 01:15

      서종찬님 아닙니다.

      그 나라에서는 십진법을 쓴다고 가정합시다.

      좋아요0
    •  
      TOPIARY Lv.1 2019.04.20 05:39 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      K-RIEMANN Lv.10 2019.04.20 20:29

      TOPIARY님 정답입니다.

      해결은 정답자가 많아지면 붙이겠습니다.

      좋아요0
    •  
      zxcvbnm Lv.1 2019.05.10 02:39 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      K-RIEMANN Lv.10 2019.05.10 03:14

      zxcvbnm님 정답입니다.

      좋아요0
    •  
      K-RIEMANN Lv.10 2019.08.05 05:21

      해결 붙여주세요.

      좋아요0
  •  
    해결
    시그마가싫어요 Lv.9 2021.02.03 02:23 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0
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