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Line: 22
Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Line: 315
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 22
Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 17
Function: initiateCache
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: require_once
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Line: 17
Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: require_once
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Line: 18
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: initMenu
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Line: 315
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Line: 799
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 605
Function: getComment
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Line: 315
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Line: 18
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: get_footer
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Line: 315
Function: require_once
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Line: 19
Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 322
Function: model
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 392
Function: getFloatingMyInfo
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [무슨 말머리를 달아야 하지?] 탁자 위에 동전 올리기
PF＿
2021.02.12 23:41
조회 477
'탁자 위에 동전 올리기' 게임에서 이기는 방법은?
규칙:
상대와 같이 똑같은 크기에 돈을 준비하고,
순서를 정하고, 탁자에 동전을 하나씩 올려놓는다.
먼저 동전을 올려놓지 못하게 탁자를 꽉 채우면 승리.
탁자와 동전의 크기를 모른다고 하면
수동이와 과동이가 이 게임을 할 때, 수동이가 이기려면 수동이는 먼저 시작해야 할까, 나중에 시작해야 할까?
(단, 탁자와 동전 모두 둥글다.)
오류 있으면 말해 주시고요,
풀이는 필수입니다.
정답기준: 다시 도전: 모두 틀림
부분 해결: 풀이와 답 중 하나만 맞음
해결: 모두 맞음
-
피자
Lv.5
2021.02.13 00:24
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이과생
Lv.6
2021.02.13 05:38
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호박고구마
Lv.7
2021.02.13 19:53
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짱수학천재
Lv.7
2021.02.16 02:24
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