21+50+15=86
; ?7 M: U- Z7 S$ F5 F6 ], V1 Z) Xtvb now,tvbnow,bttvbwhy 86...公仔箱論壇& X' X4 s6 Y2 t; F" z8 A5 Z
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21, j2 x6 Z% O: @3 Z
then he giv bck his fren 50公仔箱論壇# u6 C' ^% R/ {' ?# w2 s* l/ `9 i
and the shoes cost is 155.39.217.77:88981 [$ A/ i8 v# m2 t9 ]& m
% y3 D- k$ j6 c& n p/ ~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。so total he loss is 86...
% @) z' q2 W0 h- k$ u, G4 C# yTVBNOW 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。: P3 ^, x% A( L ^$ {) Y
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |