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Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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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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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/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.
K→C≡N
2020.03.30 02:16
조회 454
<기자님들께>
앞으로 제 문제는 수학동아에 절대 올리지 말아주세요!
2진법을 쓰는 사람에게바둑돌이 몇개 있다.
그걸 2진법으로 몇개인지 기록한다.
다음사람은 그걸 3진수라고 생각하고 그만큼의 바둑돌을 2진법쓰는사람에게 준다.
다음사람은 3진수가 2진수에게 준 만큼의 바둑돌을 4진수로 쓴다.
다음사람은 그렇게 쓴거를 5진수로 생각하고 그만큼의 바둑돌을 2진법에게 준다.
6이 쓰고 7이 읽고
8이 쓰고 9가 읽는다.
이때 2진법이 가지고 있는 바둑돌을 10진법으로 쓰니 10558이었다.
처음 몇개인지 10진법으로 쓰자
지금 바로
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