21+50+15=865 V$ g4 c, H/ g# u
why 86...
3 c |8 V+ Z4 k) t3 J5 htvb now,tvbnow,bttvbbecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21TVBNOW 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。. ]8 E$ i7 R' U3 P2 P
then he giv bck his fren 50
; `4 S6 [ d$ v5 A- o+ \" J公仔箱論壇and the shoes cost is 15+ Z7 H; m5 j* x0 d7 L9 F) e' P7 g
tvb now,tvbnow,bttvb+ W# U4 p2 ^: D" W& X- M9 v
so total he loss is 86...公仔箱論壇9 i* x+ x4 Z8 g1 O- c2 T" P
公仔箱論壇3 _' c5 e7 X5 ?& J! H
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |