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Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
△π
2020.07.14 07:40
조회 599
(재시작의 날을 맞아서 그런지 이 로고가 왠지 특별해 보이네요... 로고는 이제 지나가버리신지 1달 된 지나가던 사람님이 만들어 주셨습니다!)
주사위를 굴려서 나온 수들이 a,b,c,d라고 할 때,
이 두 그래프가 원점 이외의 다른 점에서 만나지 않을 확률을 구하여라.
지금 바로
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