수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 2방면 문짝

노랑이 2021.05.09 19:19 조회 338

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

MR의 집에는 문이 6개가 있다.

그리고 가로50.22cm이고, 세로 32.18cm의 나무판자가 존재한다.

만약에 나무판자가 가로세로 3cm씩 폭이 줄어들 때,

4번째로 줄어든 나무판자가 가로 50cm 이고, 세로 1.43cm짜리 문짝의 모서리에 정확히 겹칠 때, 나무판자가 겹처진 모서리의 길이 *4는?

이전글 세 천재의 대화

다음글 테러범_3

이 문제 어떠셨나요?

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어려워요

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노랑이 Lv.6 2021.05.09 19:20

단순문제 같다면 문의 바랍니다.

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