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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 뒤집기[창의]난이도:OOO
khr519 2020.09.25 00:03 조회 587
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

1)모두 앞면이 나와있는 종이 (무한) 장이 있다 

학생 (무한)명이 순서대로 번호판을 달았고 그 (무한)명이 번호판 순서대로 자신의 번호판에 적힌 수의 배수 번째 색종이를 뒤집었다

(1번은 모두,2번은 짝수번째 색종이를,3번은 3의 배수번째 색종이를 뒤집음)

이렇게 했을때 최종적으로 뒤집어진 색종이의 특징을 구하라

2)뒤집어진 '소수의 제곱' 번째 색종이들의 특징을 구하라!!!!!

이 문제 어떠셨나요?

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  •  
    부분해결
    sheepduck Lv.1 2020.09.25 01:35 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수2
    •  
      sheepduck Lv.1 2020.09.25 01:38

      그리고 따지자면 이건 [창의] 문제가 아니라 [정수] 문제입니다.

      좋아요0
    •  
      khr519 Lv.8 2020.09.27 17:51

      죄송해요... 요류가 있어서 수정했습니다

      좋아요0
  •  
    부분해결
    수학만 Lv.6 2020.09.25 03:01 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수1
    •  
      수학만 Lv.6 2020.09.25 03:10

      2번 답 확실하지는 않아요...

      좋아요0
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