답지가안나뉘어져있어 59쪽부터 66쪽까지 알려드릴게요~ 4/3/2쌍/4/5/3/3/3/4/2/7cm/4/4,5/1/4/5/3/3/10cm/3/2/4/1/72도/1/2/30/18/6분의13/45도/115도/28분/17
당신은 어느 그룹입니까?