4/2/1+3루트/3/3/2/a=6b=12/24/가로20세로10/3/-1/4<=k<2/2/5/12/-2/2/5/3/-1또는2/1/2/3/(-1/2)/5/루트6/5/1/2/3또는3/2/5/3
[무물보AI] 답변 로딩중...
당신은 어느 그룹입니까?