수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 비밀번호 구하기[규칙]

우럭 2020.06.14 10:22 조회 636

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

연우는 집에 들어갈려고 했다.

그런데 그 순간, 비빌번호를 까먹었다.

이럴 때를 대비해 연우는 메모를 해놨는데,

거기엔 이렇게 적혀있었다.

3 과 7 : 360

5 와 2 : 105

4 와 6 : 840

비번: 6 과 8 : ?

이때, 비밀번호는?

이전글 필[계산]

다음글 동전 던지기[조합]

이 문제 어떠셨나요?

글쎄요

어려워요

문제 찜하기 목록보기

댓글 작성하기

sicma Lv.11 2020.06.14 10:47 비밀댓글

비밀 댓글이 등록 되었습니다.

댓글 작성하기 댓글수1
- 우럭 Lv.9 2020.06.14 17:59
  
  넵!
  
  좋아요0

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