21+50+15=86
& m4 h% G1 G: K: }$ `) {/ dwww.tvboxnow.comwhy 86...
* v: B% }0 ?8 H$ y7 N. x6 _www.tvboxnow.combecos 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。# A! V5 T& w, Y5 T1 G& B8 Y3 b
then he giv bck his fren 50
- q( i6 u& A, @) ?+ bTVBNOW 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
9 c& O" W$ o% ^- M6 [' ]
3 a; o: V' y. ]! |+ q+ m5 ytvb now,tvbnow,bttvbso total he loss is 86...
! w( G* M. C* m3 m9 |% v( h" J公仔箱論壇
. \0 a. j" b- ?7 L, E3 c公仔箱論壇[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |