21+50+15=86
/ P$ ]/ Y4 i S. x7 P; ^- v9 Gtvb now,tvbnow,bttvbwhy 86...
, n# j1 }! T; i1 ]( D8 D" @, b5.39.217.76becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
. N9 R* a8 m6 N9 P7 m公仔箱論壇then he giv bck his fren 50
3 v0 \# z" ]1 S8 T5 ~% ~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。and the shoes cost is 15公仔箱論壇8 m5 |) t! _6 N1 z
3 ?& e F$ k i+ `- J$ ]7 f4 A公仔箱論壇so total he loss is 86...
0 @/ j3 g" ]6 z! @: C( ftvb now,tvbnow,bttvb
2 L, Q& ]/ W" P/ j! {6 ?8 e- o) ?6 k公仔箱論壇[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |