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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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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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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: 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.
관종이
2019.12.24 07:22
조회 695
비가 내립니다.
비는 밑면이 1cm이라는 원뿔(?)이라고 가정합니다.
마리오와 루이지가 우산이 없습니다.
마리오는 걸어가고, 루이지는 뛰어가서 집으로 갑니다.
마리오는 30초, 루이지는 5초가 걸렸습니다.
비는 1cm2에 100개씩 내리고, 마리오와 루이지는 각각 50cm2를 차지한다고 볼 때,
마리오는 얼마만큼 더 많은 비를 맞게 되는가?
지금 바로
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