[질문] 쎈수학 9가 2009년꺼 38~39, 61~63, 79~81 답좀용

3/3/5/3/9/5/5/2,3/1)아이2)큐/-2,-1,-1루트이/4/8/2-루트십삼/루트육+루트오,마이너스루트오<38~393/3/3루트3/9분에4/2/5/사루트이/삼분에이루트삼십삼/칸부족!