21+50+15=86* h) S/ W% i" K/ X) P: q' m
why 86...公仔箱論壇0 f% g S: ?; N/ `
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
- |0 {0 n& U1 S' Uwww2.tvboxnow.comthen he giv bck his fren 50
" U6 a( g/ c4 a1 n8 Z( A9 a( T; u1 y, ^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
: g/ D+ q- k! c. G2 r* E9 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。
* W5 y$ O2 }+ {+ @& q3 ~3 pso total he loss is 86...
7 |% B1 g" B( pwww2.tvboxnow.com, s. Q D; i+ ?, G1 R1 o: ?
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |