가형42514/53224/15231/3/1/14/5/25/53/17/100/147/19/미분과적분1543/30/확률과통계1435/157/이산수학3421/45/나형42334/53124/15231/34/11/12/30/30/15/100/
당신은 어느 그룹입니까?