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Function: driver
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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
2019.11.24 03:05
조회 552
문에 도배된 광고지를 보고 생각난 문제
매일 광고지가 2개씩 붙어있는것 같다.아파트 한 층의 공동현관의 바닥의 둘레를 재어보니 22m이었고, 벽의 높이는 2m쯤 되었다.
광고지 하나당 약 0.5m2쯤 되는것 같은데 잘 모으면 언제쯤 15층 아파트의 벽을 모두 우리집에 붙여진 광고지로 도배할 수 있을까?
단, 천장에는 광고지를 붙이지 않고, 엘레베이터는 편의를 위해 붙이지 않고, 계단에는 안전을 위해 붙이지 않고, 바닥에도 붙이지 않는다.
기준:내마음에 드는 답이고 풀이가 있으면 해결
내마음에 드는 답이 아니거나 풀이가 없으면 부분해결
지금 바로
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