-5/2분의19루트2/-4/-10/2/1/5/1/40분의1/2분의1/20분의1/2/5/5/0/27/9/4/21/10/2/-a-2b/81/197/15-2루트5/3/2/15분의4루트3입니다^^
당신은 어느 그룹입니까?