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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 수학이 안 되면 트릭을
21세기오일러 2019.01.15 19:39 조회 593

1.사과가 100개가 바구니 속에 있다.사과를 50명에게 똑같이 나눠주면서 바구니 속에는 사과1개가 남아있도록 하려면 어떻게 해야할까?

 

2. 길이가 9.9m인 성냥개비10개로 1km를 만들어라.

이 문제 어떠셨나요?

글쎄요

0

어려워요

0

  •  
    21세기오일러 Lv.11 2019.01.15 19:41

    1월 46번째문제입니다. 하루에 두 문제는 나온 정도로 역대급으로 많이 나오네요.

    댓글 작성하기 좋아요0 댓글수1
    •  
      아인수타인 Lv.12 2019.01.16 05:14

      그러게요. 방학이어서 다들 시간이 많으신가 봐요.

      좋아요0
  •  
    인천 오일러 Lv.2 2019.01.15 23:27

    1. 50명에게 공평하게 전부다 한개도 주지않고 99개의 사과를 내가 먹는다.

    댓글 작성하기 좋아요1 댓글수3
    •  
      21세기오일러 Lv.11 2019.01.16 18:53

      무조건 나눠줘야합니다

      좋아요0
    •  
      나.스테이 Lv.1 2019.01.16 21:59

      사과 잘라서 나눠줘도 돼요?

      좋아요0
    •  
      인천 오일러 Lv.2 2019.01.17 03:19

      1개씩 주고 49개를 내가 먹는다. 로 하면 되죠?

      좋아요0
  •  
    아인수타인 Lv.12 2019.01.16 05:14

    2번:

    댓글 작성하기 좋아요0 댓글수1
  •  
    깜냥 Lv.1 2019.01.16 23:38

    1번 말인데 사과를 50명에게 2개씩 나눠준 후,

    누군가가 사과를 먹고난 뒤 씨를 심어서 자란 사과를

    바구니에 다시 넣으면...안 될까요ㅋㅋ

    댓글 작성하기 좋아요0 댓글수0
  •  
    I Lv.1 2019.01.19 00:58

    한명에게 바구니에 사과 2개를 담아서 준다?

    댓글 작성하기 좋아요0 댓글수0
  •  
    math Lv.2 2019.01.23 00:25

    (1) "사과를 50명에게 2개씩 주되, 마지막 사람에게는 사과 1개와 바구니에 담은 사과 1개를 준다"인가요?

    댓글 작성하기 좋아요0 댓글수1
    •  
      21세기오일러 Lv.11 2019.01.23 22:59

      정답입니다.

      해결붙여주세요

      좋아요0
  •  
    디듀우 Lv.7 2019.01.23 18:39

    1번. 사과를 하나 빼고 몽땅 갈아서 50명에게 나눠준다.

    댓글 작성하기 좋아요0 댓글수0
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