수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 계산기 문제

집돌이 페렐만 2020.01.29 01:20 조회 587

문제 푼 사람 1명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

계산기의 숫자 버튼 1, 2, 3, 4, 5, 6, 7, 8, 9이 다음과 같이 배열되어 있다.

숫자 버튼을 각각 9, 8, 7, 6, 5, 4, 3, 2, 1의 순서로 바꿔서 달았다. 바꿔서 달아놓은 버튼을 보고 누를 때, 일의 자리 자연수의 사칙연산 중 오차가 가장 큰 경우는 무엇인지 계산 식과 오차를 구하시오.

이전글 햄버거 계산

다음글 넌 센스가 없어.

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Mata Lv.6 2020.01.29 08:11 비밀댓글

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