21+50+15=865.39.217.76/ j' S# W& {+ R/ |; X
why 86...TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。/ X! ?6 I; n- t: O
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
9 g1 h0 }$ x& n+ Stvb now,tvbnow,bttvbthen he giv bck his fren 50
. k: H4 q, Q, T7 b6 h; }2 f% _公仔箱論壇and the shoes cost is 15
- v, l7 v8 X7 B/ r! Qtvb now,tvbnow,bttvb5.39.217.76. w1 C ?! A5 f7 q9 Q2 U K
so total he loss is 86...
$ r% m6 Y+ A! z& p W; N公仔箱論壇3 q) {4 _% N+ S# v! h' v% L* o* v
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |