번호로알려주시면더신속한답변가능해요ㅠ_ㅠ/1217번부터a<-4 or a>0,2,④,③,루트17,1/2(e+1/e),⑤,④,-1,7/4,3/2,-2,y=1/4x+1/2,②,②,0,②,①
당신은 어느 그룹입니까?