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Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.
[문장제 문제&개념응용] 80순위 기념문제 ( 속력 )
노랑이
2021.07.24 17:02
조회 344
MR과 펭2는 둘레가 300m인 얼음빙판으로 갔다.
MR과 펭2는 속력이 다른 펭귄을 타고 ( 동물학대< 퍼벞퍼버펖)
같은 지점에서 동시에 출발하여 같은 방향으로 달렸다,
두 사람은 출발후 1분후에 다시 만나였다,
두 사람은 다시 같은 지점에서 서로 반대 방향으로 출발하였다,
두 사람은 출발후 20초 후에 다시 만나였다,
이때, MR과 펭2속력을 각각 x와 y라고 할때,
MR과 펭2의 펭귄의 속력을 각각 구하시오,
-
루돈
Lv.5
2021.08.22 18:31
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수학동아
Lv.8
2021.09.01 23:27
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