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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [기하, 경우의 수] 단편소설 "동백꽃-김유정"
니유토갬 2020.09.16 18:44 조회 380

*이 문제는 단편소설 "동백꽃-김유정"을 바탕으로 썼습니다. 단편소설 내용과 조금 다른 부분은 있을 수 있습니다.*

나는 시골에 사는 남자아이이다.

옆집에는 점순이라는 여자아이가 사는데, 집이 마름이여서 (지주의 땅을 대신 관리해주는 사람.) 점순이네 집이 우리 집에게 땅을 빌려주었다.

그래도 땅을 빌려준 것도 엄청 고맙게 생각한다.

어느날, 점순이는 땅의 넓이가 얼마인지 몰라서 나에게 물었다.문제는 두 개이다.

처음 문제는 위의 점순이의 땅인 정육각형의 넓이를 구하는 것이고, 두 번째 문제는, 아래의 점순이네 집 땅을 새로 사려고 하는데, 나열할 수 있는 경우의 수를 구하는 것이다.

점순이가 좋아하는 모양은 알 수 없지만, 확실한 것은 점순이가 좋아하는 모양(도형) 두 가지는 서로 옆에 둔다는 것이다.

나열하는 방법은 일자로 나열하는 것이다.

나는 이제 점순이에게 답을 말해주어야 한다.

 

*점순이와 나는 소설의 등장인물입니다. 풀이는 필수이고, 답은 두 가지 모두 써주시면 해결 드리겠습니다. 잘못된 문제는 알려주세요!*

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    부분해결
    오레오맛 아이스크림 Lv.7 2020.09.16 19:31 비밀댓글

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

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      니유토갬 Lv.7 2020.09.16 19:57 비밀댓글
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  •  
    해결
    오레오맛 아이스크림 Lv.7 2020.09.16 20:06 비밀댓글

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    Function: file_put_contents

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    Line: 236
    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
    Line: 90
    Function: parseLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
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    Function: require_once

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      니유토갬 Lv.7 2020.09.16 20:09 비밀댓글
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