수학사랑 0 3160 2018.08.20 11:00 https://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=102&oid=016… + 353 http://news.heraldcorp.com/view.php?ud=20180820000418 + 163 대입개편, 쉬운 사탐 ‘쏠림’ 우려…과탐Ⅱ 선택자 확 줄듯 0 0