수학동아 - 폴리매스

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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: file_get_contents

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getLatexImg

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 펜토미노 문제

아인수타인 2019.02.12 09:19 조회 1573

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

지난번 '폴리오미노' 문제에서(은근슬쩍 광고) 직사각형을 채울 수 있는 건 펜토미노밖에 없다고 하였다. 펜토미노는 $5 imes 12, 4 imes 15, 3 imes 20$ 등 여러 직사각형들을 만들 수 있다. 여기서 $3 imes 20$ 직사각형을 채울 수 있는 방법은 단 두 가지뿐이다. 그 두 가지 방법을 모두 찾아라.

이전글 WEBsearch2

다음글 sin,cos,tan

이 문제 어떠셨나요?

글쎄요

어려워요

문제 찜하기 목록보기

댓글 작성하기

아인수타인 Lv.12 2019.02.12 09:19

토요일까지 풀면 비댓, 그 이후에는 공댓으로 남겨주세요!

댓글 작성하기 좋아요0 댓글수8
- sincostan Lv.7 2019.02.13 07:08
  
  서로 다른 펜토미노여야 하나요? 아니면 똑같은 조각이 있어도 되나요?
  
  좋아요0
- sincostan Lv.7 2019.02.13 07:22 비밀댓글
  
  비밀 댓글이 등록 되었습니다!
- 아인수타인 Lv.12 2019.02.14 09:08
  
  서로 다른 펜토미노입니다.
  
  좋아요0
- mathlove Lv.1 2019.02.16 03:06
  
  좋아요0
- mathlove Lv.1 2019.02.16 03:06 비밀댓글
  
  비밀 댓글이 등록 되었습니다!
- mathlove Lv.1 2019.02.16 03:07
  
  비밀댓글로 두 개 사진 찍어 올렸어요.
  
  맞나요?
  
  이건 해결딱지 못 받는 거죠?^^
  
  좋아요0
- 아인수타인 Lv.12 2019.02.16 10:18
  
  mathlove님 정답입니다. 화요일까지 댓글 없으면 딱지 붙이겠습니다.
  
  좋아요0
- 아인수타인 Lv.12 2019.02.28 09:56
  
  깜박하고 기간을 좀 넘겼네요. mathlove님 비댓 풀어주시고 해결 붙여주세요.
  
  좋아요0
mathlove Lv.1 2019.02.15 06:15

한 가지는찾았으니 다른 한 가지는 좀 있다가 찾겠습니다

댓글 작성하기 좋아요0 댓글수4
- mathlove Lv.1 2019.02.15 06:46
  
  좋아요0
- mathlove Lv.1 2019.02.15 06:46
  
  두 가지 찾았는데 맞나요?
  
  이 문제는 맞춰도 딱지는 못 받는거죠?
  
  좋아요0
- 아인수타인 Lv.12 2019.02.15 10:35
  
  mathlove님 위 내용 복붙해서 제가 단 댓글 아래에 대댓글로 달아주세요. (이런 건 저도 안보입니다.)
  
  좋아요1
- 아인수타인 Lv.12 2019.02.28 09:56
  
  mathlove님 공댓으로 바꿔주세요.
  
  좋아요0
mathlove Lv.1 2019.08.03 18:40

공개댓글로 바꿨어요.

댓글 작성하기 좋아요0 댓글수0

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