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Function: require_once

수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [규칙]세제곱근
cjmoon 2020.05.18 00:30 조회 688
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

a와 b가 대화를 하고 있다.

a : \sqrt[3]{658503}

b는 망설이지 않고 대답했다.

b :  87

a가 또다시 말했다.

a : \sqrt[3]{132651}

b는 망설이지 않고 대답했다.

b : 51

b는 어떠한 방법을 써 길래 이렇게 빨리 세제곱근을 구했을까?

(넌센스 절대 아님)

 

이 문제 어떠셨나요?

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댓글 6
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  •  
    아인수타인 Lv.12 2020.05.18 00:47

    모든 수의 세제곱을 외웠다<<퍼퍽 

     

    (장난으로 쓰는 겁니다)

    댓글 작성하기 좋아요0 댓글수0
  •  
    초코파이(π) Lv.8 2020.05.18 02:15

    a도 대단한데요...

    대화를 하며 빠르게 세제곱근을 했을때 자연수가 나오는 수를 딱 말하다니...

    댓글 작성하기 좋아요0 댓글수1
    •  
      cjmoon Lv.6 2020.05.22 18:49 비밀댓글
      비밀 댓글이 등록 되었습니다!
  •  
    GUN.007 Lv.11 2020.05.18 03:34

    계산기를 썼다..(저도 장난으로)

    댓글 작성하기 좋아요0 댓글수0
  •  
    해결
    별소 Lv.4 2020.05.20 11:31 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수1
    •  
      cjmoon Lv.6 2020.05.22 18:46 비밀댓글
      비밀 댓글이 등록 되었습니다!
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