21+50+15=86
( Z' l. e% L+ w' K3 z0 m0 Vtvb now,tvbnow,bttvbwhy 86...
3 M* Q: W$ |2 I* NTVBNOW 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。becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21公仔箱論壇! s+ |; m9 w% Q5 @# @$ ?
then he giv bck his fren 50
- U9 z& r) i/ z; X* C公仔箱論壇and the shoes cost is 15公仔箱論壇3 H/ K6 o! z5 L" F
tvb now,tvbnow,bttvb6 F- p6 ]2 L* c8 G& |( C5 `
so total he loss is 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。5 }. U1 ~! }* k$ J# ?6 b
) r" W/ U! E+ l% a2 J
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |