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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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Function: model

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Function: _error_handler

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

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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
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
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[창의 퍼즐] [방정식]야우...심통
집돌이 페렐만 2020.05.08 20:29 조회 587
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

야우심통은 이상한 나라의 버섯을 먹고 키가 작아졌다 커졌다 하고 있다.

원래 키의 3분의 2로 줄어들은 상태에서 이상한 나라의 토끼를 만나 키를 재어보았다.

만약 야우심통의 키가 키가 달라지기 전 처음 그대로라면 토끼는 원래 토끼의 18배가 되어 있는 크기였다.

토끼는 이전의 몇 배가 된 걸까?

이 문제 어떠셨나요?

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