ya ... right answer is
8 A8 n; b. O& S& L" q% h3 ua)$60-$55=賺左$5
5 v4 [' s# T9 _9 z4 }公仔箱論壇
- Z% T3 C- q0 x/ o9 u公仔箱論壇b)$60-$62=花多左$2
% t1 ~/ \, a! u1 d; Jtvb now,tvbnow,bttvb
1 E+ P, S( z9 O公仔箱論壇c)$68-$62=賺左$6
7 D: w& w. ]& U) ?% H' htvb now,tvbnow,bttvbtvb now,tvbnow,bttvb& S9 D& \/ m* ?3 [- H3 ^" b
所以:$5-$2+$6=$9 |