수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 동전

알래스카불곰 2019.12.05 03:46 조회 616

문제 푼 사람 1명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

동전 회사 10개가 동전을 만들었는데, 이중 하나가 가짜다. 가짜는 일반보다 1g 가볍다. 동전을 최소 횟수의 저울 사용으로 가리는 방법은?

이전글 전개4탄

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아인수타인 Lv.12 2019.12.05 04:03 비밀댓글

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GUN.007 Lv.11 2019.12.05 08:15 비밀댓글

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21세기오일러 Lv.11 2019.12.06 05:22 비밀댓글

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