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수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 수들
라면먹는해리 2021.10.25 06:55 조회 360
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

#1 12의 진약수들을 적어보시오

#2 완전수중 일의 자리수를 구하시오.

#3 친화수 두쌍을 적어보시오

 

어려우시면 진약수, 완전수, 친화수들이 뭔지 말해드릴게요 ^^

이 문제 어떠셨나요?

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  •  
    Amath Lv.8 2021.10.26 02:01

    1번 - 단문

    2번 - 단문 => 일일이 계산하면 된다. 

    3번 - 단문은 아닌 것 같음. 

     

    저는 이렇게 생각합니다. 

    댓글 작성하기 좋아요0 댓글수1
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