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Function: driver

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Function: _error_handler

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

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

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Line: 559
Function: get_footer

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

수학동아 - 폴리매스
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[창의 퍼즐] 보트 놀이
수학날강두 2020.03.05 01:51 조회 364
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어른 3명과 아이 2명이 3인용, 2인용, 1인요 보트인 보트 A, B, C 가 있다. 이 사람들이 보트를 타고 보트놀이 를 하는 경우의 수는?(단, 보트는 비울 수 있고, 아이만 타는 것은 위험해서 ㄴㄴ한다.)

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