수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 심심할때 푸는 문제3

장수 2020.07.07 23:17 조회 594

문제 푼 사람 2명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

11월 1일 부터 500원짜리 우유를 매일 1개씩 먹고 있는데,

도중에 값이내려 460원이 되었습니다.

11월의 우유값이 14520 때,

며칠부터 우유값이 내렸습니까?

풀이 정답 필수(풀이 틀리면 부분정답)

이전글 심심할때 푸는 문제2

다음글 심심할때 푸는 문제4

이 문제 어떠셨나요?

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해결

도전

피타구라스 Lv.9 2020.07.07 23:24 비밀댓글

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해결

도전

Byzantium Lv.6 2020.07.07 23:34 비밀댓글

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