수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 화살

알래스카불곰 2019.12.05 04:14 조회 626

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

이 화살은 5초 동안 불에 노출되면 타서 없어진다.

사람이 친구 줄 선물인화살을 들고 용암지대(불이라고 간주한다. 불은 사람이 지나가면 탄다.)를 지나는데 1초 마다 5m를 간다. 화살은 언제쯤 전할 수 있을까?(거리는 100m)

이전글 **맴버

다음글 규칙찾기 4

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222 Lv.9 2019.12.05 06:18 비밀댓글

확인요청중

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알래스카불곰 Lv.7 2019.12.12 07:25

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