a)$60-$55=賺左$5
% ]/ y& f' I2 d2 q, }1 g
9 c# j, R4 N6 F0 Gtvb now,tvbnow,bttvbb)$60-$62=花多左$2tvb now,tvbnow,bttvb8 p; k, ~' L/ y# j
www.tvboxnow.com: m1 \, G" Q. p0 M1 v8 I% o
c)$68-$62=賺左$6
4 d4 v! q( q5 [) y5 s7 z* _: \4 _ www.tvboxnow.com7 @* v& c" R/ K% p, `, y7 B
所以:$5-$2+$6=$9 |