수학동아 - 폴리매스

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Function: require_once

함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] [정수]

Plum 2020.08.27 20:44 조회 394

문제 푼 사람 1명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

$[\frac{x}{2}]+[\frac{x}{3}]+[\frac{x}{6}]=x-2$ 의 양수해 중

1000이하의 개수를 구하여라

(가우스 기호가 조금 이상하긴 하지만 x를 넘지 않는 최대의 정수인건 다 아시죠?)

이전글 [대수] 최솟값 2

다음글 팩토리얼 문제 1

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Plum Lv.7 2020.08.27 20:44 비밀댓글

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유클리드 Lv.6 2020.08.27 21:50 비밀댓글

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