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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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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once
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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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Function: model
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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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
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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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Line: 18
Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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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.
아엘
2020.08.11 03:45
조회 567
참고로 이문제는 책에 나와있는 문제입니다.
ial은 친구와 도서관에서 책을 일고 있었다. 그런데 한 책은 오타가 너무 많아 친구와 ial은 직접 세보기로 하였다.
그런데 친구가 오타의 수를 세보니 15자이고, ial이 세보니 18자였다.
긜고 친구와 ial이 공통으로 찾은 오타수는 10자였다.
그러면 이책에는 몇개의 오자가 있다고 추정할 수 있을까?
풀이필수
-
222
Lv.9
2020.08.11 04:30
비밀댓글
비밀 댓글이 등록 되었습니다.
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아엘
Lv.7
2020.08.14 08:27
음....
저는 링컨 지수를 이용해서 풀었는데 2heart님이 다른 풀이과정을 주셨네요!
좋아요0
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김미래_기자
Lv.15
2020.08.13 00:03
비밀댓글
비밀 댓글이 등록 되었습니다.
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아엘
Lv.7
2020.08.14 08:25
비밀댓글
비밀 댓글이 등록 되었습니다!
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설마 lai님의 신상이 까이는 것인가...
(김미래 기자님이 댓글 달음)
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아엘
Lv.7
2020.08.26 05:45
좋아요0
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