수학동아 - 폴리매스

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Function: driver

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Function: mkdir

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

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

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

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: parseLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: initBoardView

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Function: require_once

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Function: require_once

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

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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
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Function: get_footer

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Function: require_once

함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] [대수] 합

Plum 2020.08.13 07:37 조회 942

문제 푼 사람 2명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

양의 실수에서 정의된 함수 f(x)=[ $\sqrt{x}$ ]이라 한다

이때, $\sum_{1}^{50}f(x)$ 의 값을 구하여라

{f(1)부터 f(2),f(3)•••f(50)까지의 합을 구하라는 문제입니다)

단,[x]=x를 넘지 않는 최대의 정수

이전글 [창의] 컵뒤집기

다음글 [기하] 미스터리 서클

이 문제 어떠셨나요?

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어려워요

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Plum Lv.7 2020.08.13 07:38 비밀댓글

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대한미국남자 Lv.6 2020.08.13 11:07 비밀댓글

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222 Lv.9 2020.08.13 17:18 비밀댓글

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