ya ... right answer is
9 q+ W4 b, E4 x, d* n m5 g- _公仔箱論壇a)$60-$55=賺左$5tvboxnow.com9 X& s3 Y) f& {
tvb now,tvbnow,bttvb& @, W( Z# ~, {2 }/ `/ Q0 B: a
b)$60-$62=花多左$2公仔箱論壇) {% L# h* t8 D( V( h
/ X( Y3 A/ j0 vc)$68-$62=賺左$6tvb now,tvbnow,bttvb3 c' f) D" U0 \8 }
+ d5 \! z: H- o& y3 `所以:$5-$2+$6=$9 |