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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 문제
† J.H † 2020.03.18 02:02 조회 548
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어떤 마을이 있는데 이 마을에는 집이 모두 150채가 있고 크기가 모두 같다. 그 집들은 일렬로 서 있고 집들은 모두 50m씩 떨어져 있으며 10채마다 20cm씩 더 떨어져 있다. 이 집들의 가로 길이만 2250m이고 집 과 집 사이에는 나무가 한 그루가 있다. 

문제 1. 첫번째 집부터 맨 끝 집까지의 거리는?

문제2. 나무는 모두 몇 그루?

문제 3. 집 하나의 넓이가 180m^2이라고 할 때, 전체 집 넓이의 합은?

나무의 두께는 계산하지 않는다.(모든 문제 풀이 필수)

이 문제 어떠셨나요?

글쎄요

0

어려워요

1

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  •  
    Turgon Lv.6 2020.03.18 02:12

    한 집의 가로길이가 2250m인가요?

    댓글 작성하기 좋아요0 댓글수1
    •  
      † J.H † Lv.9 2020.03.18 02:15

      아 모두 합한 겁니다

      좋아요0
  •  
    부분해결
    Turgon Lv.6 2020.03.18 02:16 비밀댓글

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    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수1
    •  
      † J.H † Lv.9 2020.03.18 02:54 비밀댓글
      비밀 댓글이 등록 되었습니다!
  •  
    Abiria♡ Lv.8 2020.03.18 05:27

    나무의둘레는 얼마인가요?

    댓글 작성하기 좋아요0 댓글수1
    •  
      † J.H † Lv.9 2020.03.18 05:32

      아! 나무 둘레는 없다고 생각합니다

      좋아요0
  •  
    해결
    Turgon Lv.6 2020.03.19 00:31 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수1
    •  
      † J.H † Lv.9 2020.03.19 01:58 비밀댓글
      비밀 댓글이 등록 되었습니다!
  •  
    다시 도전
    Abiria♡ Lv.8 2020.03.24 02:15 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0

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