수능두배모의고사 수리나형 15회-5/4/3/2/3. 2/3/2/2/4. 3/4/2/3/1. 3/4/300/64/18, 44/18/225/90/10, 5/3/2/4/19 입니다
당신은 어느 그룹입니까?