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Function: driver

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Function: model

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Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 라임 나누기[조합]
우럭 2020.06.20 18:22 조회 740
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

라임에는 3가지 품질, 상, 중, 하가 있다.

상은 2개, 중은 3개, 하는 4개가 있다.

이 때, 이 것들을 3*3 사각형에 놓을 때, 더 높은 품질의 라임이 무조건 위로 가게 하는 방법의 수는?

(상, 중, 하 순서로 품질이 높다.)

   

 

 
   

 

 
   

 

 

(뭐 이런 거)

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