21+50+15=86TVBNOW 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。% g- W! C, s& Q3 _
why 86...5.39.217.76, y! E2 B4 k7 i G$ H1 Q
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
5 q& O/ u8 i! g公仔箱論壇then he giv bck his fren 50
7 E5 F5 R9 Z! j5 J' P/ b( G# v" j公仔箱論壇and the shoes cost is 15
, F6 T, ?: C0 X5 A3 rtvb now,tvbnow,bttvb
! w3 Q$ p7 B; V& h% Htvb now,tvbnow,bttvbso total he loss is 86...
$ x/ Q& @! u% A4 l, `% `, P, f$ ]# O/ C( Y' Z
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |