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Function: require_once

수학동아 - 폴리매스
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[문자와 식] 영어로 배우는 방정식
수학동아 2018.12.27 22:42 조회 1043
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초등학교 저학년 때 사칙연산을 배우면서 네모 빈 칸에 들어갈 수를 찾아내는 문제를 푼다. 그러다가 네모칸이 x, y 등으로 바뀌어 당황했던 기억은 누구에게나 있을 것이다. 그때가 바로 방정식을 제대로 배우기 시작하는 단계다. 이번 호에서는 방정식에서 많이 사용되는 영어 단어를 살펴보자.

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