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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 오랫동안은 못 모았지만
† J.H † 2020.03.21 05:07 조회 426
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

안나 엘사 올라프 크리스토퍼가 다리를 건너려 한 다. 다리를 걷너는데 안나는 30분, 엘사는 25분, 올라프는 40분, 크리스토퍼는 35분이 걸린다.최대한 빨리 걷넌다면 다 걷넜을 때는 몇 시 인가?( 다리는 한번에 2명만 걷널 수 있는데 횃불이 있기 때문에 횃불 없이는 못 건넌다. 현재 시간은 12시), (풀이 필수)

이 문제 어떠셨나요?

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  •  
    부분해결
    과학의 신 Lv.4 2020.03.21 07:43 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수6
    •  
      과학의 신 Lv.4 2020.03.21 07:44

      그냥 나도 도배해야지 ㅎㅎㅎ

      좋아요0
    •  
      † J.H † Lv.9 2020.03.21 07:45

      ㅋㅋㅋ

      좋아요0
    •  
      † J.H † Lv.9 2020.03.21 07:46 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      과학의 신 Lv.4 2020.03.21 07:50

      님, 엘사에게는 마법이 있잖아요!!!

      좋아요0
    •  
      † J.H † Lv.9 2020.03.21 23:25 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      † J.H † Lv.9 2020.03.21 23:26 비밀댓글
      비밀 댓글이 등록 되었습니다!
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