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Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 깁님 도배하기 전에 정답 확인 좀 해줘요ㅠㅠ
K→C≡N 2020.03.09 18:08 조회 372
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

깁은 내가 푸는 문제 중 1/10만 매겨주고, 맞을 확률은 0.9이다.

또, 아인수타인은 내가 푸는 문제 중 9/10 매겨주고, 맞을 확률은 0.1이다.

누구껄 푸는게 이득인가?푸는데 걸리는 시간은 깁님의 문제가 적다

이 문제 어떠셨나요?

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