[질문] 수력충전 중 3 하 중단원 TEST 6쪽부터11쪽까지 답좀요

4,60,8,4,4,55,6/3,50,5500,5,17.5/7,8,19,75/3,22,3,17,4&8,2&6,4&6&7,없다/2,55,9,40,5,6,5/9,80,6,74,85,18,9,4/2,4,8/4,6,9/-2&3,-20&30,-10&20,100,7&11,