ya ... right answer is
3 ?8 W5 e4 y0 m* W) s: Rtvb now,tvbnow,bttvba)$60-$55=賺左$5tvb now,tvbnow,bttvb% @$ a7 v h. s) D1 D6 l9 F
0 g4 ~, J) K" L3 a
b)$60-$62=花多左$2
' M7 O- T. R0 s W/ K" |公仔箱論壇% o" I v' @/ L L( p. Z1 u
c)$68-$62=賺左$6
+ q4 X7 J5 I4 M! S' \os.tvboxnow.com$ r6 M) K' x; h n0 W# ?7 b
所以:$5-$2+$6=$9 |