ya ... right answer is 9 c' n7 S2 P" g w. {a)$60-$55=賺左$5 3 C: Q9 z. q) A, Y6 u- r) W; f, v
b)$60-$62=花多左$2, Q; Q: S$ J/ p
5.39.217.77$ u1 M* W& g+ S: F: K5 ~
c)$68-$62=賺左$6$ D4 y7 M! {* z4 C. r
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 E- [- p% s% ]- ~9 w3 Y5 M8 i
所以:$5-$2+$6=$9