수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 나느 무엇일까? 3

21세기오일러 2019.11.30 19:54 조회 655

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

나는 숫자가 아니야. 주로 n 과 나를 합쳐서 써 나는 n에 m과 나를 합쳐서 2가 되는 수를 더하면 m이 몇이던 같아. 같아. 그러나 m을 곱하면 m 이 1이 아니면 달라져. 나는 무엇일까?

이전글 어떻게 알았을까?

다음글 직각삼각형

이 문제 어떠셨나요?

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