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Line: 22
Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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Function: initiateCache
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.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/libraries/Common.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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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
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
나는 π만
2020.01.01 06:01
조회 457
오늘은 올해 마지막 날이다. 그래서 시상식을 진행한다.
폭스는 시상식에서 상을 받기 위하여 바꿔치기를 한다.
이 때 폭스는 수학대상을 받고 싶다.
하지만 주위는 어두워 통들을 서로 구별하지 못 한다.
자리에는 수학대상 통 5개,
과학대상 통 7개,
사회대상 통 3개가 있다.
폭스가 이 중 6개의 통을 바꿔치기 했을 때, 수학대상 통이 모두 걸려야 성공한다.
폭스가 성공할 확률은?
지금 바로
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