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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 가능할지도...
giplee 2020.03.19 07:55 조회 696

15의 좌우에 각각 한 자리씩 더 넣어 네 자리수로 만드려고 한다. 이 네 자리수가 15로 나누어 떨어지도록 하려면 어떤 수를 더 적어 넣어야겠는가?

풀이 포함

이 문제 어떠셨나요?

글쎄요

0

어려워요

0

  •  
    Turgon Lv.6 2020.03.19 07:56

    방금 제가 왔습니다.

    댓글 작성하기 좋아요0 댓글수1
    •  
      giplee Lv.8 2020.03.19 07:57

      안돼!! 제발요 한문제만

      좋아요0
  •  
    해결
    김미래_기자 Lv.15 2020.03.20 04:29 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수5
    •  
      giplee Lv.8 2020.03.20 08:28 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      김미래_기자 Lv.15 2020.03.20 20:15 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      giplee Lv.8 2020.03.20 20:37 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      로보카폴리 Lv.11 2020.03.20 20:39

      이건 깁님이 수학동아에 실린다는 엄청난 내용을 이야기 하신 건가요?

      좋아요0
    •  
      giplee Lv.8 2020.03.21 00:16

      아니요 ㅋㅋ 4월호에 실리긴 실려요 

      좋아요0
  •  
    김미래_기자 Lv.15 2020.03.20 23:59

    심심해서 문제를 풀어봤습니다. ㅋㅋㅋ 여러분! 

     

    문제 재밌어요! 많이 내주세용!

    댓글 작성하기 좋아요0 댓글수3
    •  
      Turgon Lv.6 2020.03.21 00:37

      기자님들도 문제를 푸셨네요!

      좋아요0
    •  
      김미래_기자 Lv.15 2020.03.21 00:40

      제 매스티콘을 제가 쓰고 싶기 때문이죠..ㅋㅋ

      레벨 올려서 저도 수상한 편집실 매스티콘 쓸겁니다!

      좋아요0
    •  
      Turgon Lv.6 2020.03.21 00:44

      ㅋㅋ

      좋아요0
  •  
    해결
    Abiria♡ Lv.8 2020.03.23 02:53 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0
  •  
    다시 도전
    시그마가싫어요 Lv.9 2020.11.16 03:57 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0
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