4/3/2/1/3/b=2루트2,A=105도,C=30도/2/5/7/4/3/5분의12루트3/2분의7루트3/4/2/4분의25루트3/280/5/16/2분의21/4/5/3/3/3/3루트3/24루트3/4/1273번까지입니다
당신은 어느 그룹입니까?