21+50+15=865.39.217.76 H7 Y7 R* V3 `" \9 n, A
why 86...公仔箱論壇3 U" h0 h1 D: d9 S% I3 N4 B. U4 y) T8 ~0 \
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
. U* f* y# G: U: Nthen he giv bck his fren 50公仔箱論壇( D; z" W+ r: M' d( L. _% c! q
and the shoes cost is 15tvb now,tvbnow,bttvb) k( a; j0 ^' F
公仔箱論壇0 \, Q- c. p9 R
so total he loss is 86...6 t( i8 {- w: f8 t" @
* A& P5 b) } X3 j$ 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。[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |