ya ... right answer is
% ]' q5 |" b' W$ _5 |1 L3 Dtvb now,tvbnow,bttvba)$60-$55=賺左$5tvb now,tvbnow,bttvb4 K& ~* d% B% N: L% W
& L4 {; }2 q1 \" K
b)$60-$62=花多左$21 Z/ W! f2 I& q5 M+ z
公仔箱論壇( @/ U: k8 x: P5 P& g2 ^/ v; Q6 z
c)$68-$62=賺左$6tvb now,tvbnow,bttvb( v2 Q4 T8 k4 z
5.39.217.77:8898- o* S; I3 @1 x7 o6 D! k
所以:$5-$2+$6=$9 |