수학동아 - 폴리매스

함께 풀고 싶은 문제

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[창의 퍼즐] 우연의 일치

나는 π만 2020.01.04 07:20 조회 812

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

a³과 b³의 같은 자릿수 끼리 더한 값들을 나열해 만든 수가 (a+b)³인 예를 하나 드시오.

이전글 완전수

다음글 계속되는 합과 차

이 문제 어떠셨나요?

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로보카폴리 Lv.11 2020.01.04 07:22

무슨 말이에요?

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- mathwizard Lv.7 2020.01.04 07:29
  
  저도 모르겠네요. 무슨 말이에요?
  
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- 은총알 Lv.11 2020.01.04 19:52
  
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  예를 들어 a=1,b=2이면 $1^{3}=1$ , $2^{3}=8$ 이니 1+8=9이니 (1+2)^3은 9가 아니니 성립하지 않음 이런 것 같아요
  
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