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Function: driver
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Function: model
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Function: get_footer
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Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
노랑이
2021.05.23 20:58
조회 544
MR은 대형마트에서 오렌지 3박스를 구매하였다.
그리고 총 1상자 당 15개의 오렌지가 들어있다.
근데, 어떤 제보에 따르면, 첫번째 상자에 오렌지 5분의 3개가 썩은 오렌지고, 두번째 상자에는 오렌지 5분의 2개가 썩은 오렌지고,
마지막 3번째 상자에는 5분의 4개가 썩은 오렌지라고 한다.
하지만 MR은 한그릇의 화채를 만들어야 한다.
만약 화채 한그릇에 오렌지 6개가 필요할 때,
최소 몇번을 시도해야 썩은 오렌지를 빼고 화채에 일반 오렌지만 넣을수 있을까?
( 풀이필수 )
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미파도
Lv.5
2021.05.25 23:50
'최소'면 1번으로 할수 있지 않나요???????
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노랑이
Lv.6
2021.06.05 19:00
내, 맞습니다. 하지만 풀이 적어 주시면 감사하겠습니다.
좋아요0
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루돈
Lv.5
2021.06.06 20:45
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