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Function: require_once

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[문자와 식] 크고 작은 건 대봐야 안다! 부등식
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

 

5분에서 10분 사이, 1m 20cm 이상 등 일상생활 속에서는 딱 떨어지는 숫자가 아닌 ‘범위’를 구해야 하는 경우가 많이 있어요.

 

이런 상황에서 필요한 것이 ‘일차부등식’이에요.

 

오늘은 중학교 2학년 문자와 식 단원 ‘일차부등식과 연립일차방정식’에서 다루는

 

일차부등식의 활용 문제를 풀어 볼게요.

 

 

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