수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] X v18[조합]

우럭 2020.06.06 17:36 조회 711

문제 푼 사람 1명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

로또의 짝퉁인 루또가 수동에서 열렸다.

1부터 16까지 각각 써져있는 같은 공 16개 중 4개를 뽑아

당첨번호와 비교하는 것인데,

당첨번호가 만약 4, 8, 5, 11 이라면,

당첨번호를 두개 이상 맞출 확률은?

(단, 같은 수를 두 번 이상 뽑을 수 없고, 순서를 고려하지 않는다.)

이전글 X v17[정수]

다음글 정.수[조합]

이 문제 어떠셨나요?

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도전

전자기역학 Lv.8 2020.06.06 20:05 비밀댓글

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