21+50+15=868 }( ]) P: [- U: }1 p9 `0 U" c# o
why 86...
! [0 L! A0 t, ]; ?2 E/ _8 a+ t0 C公仔箱論壇becos 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。5 L# E6 v5 T# m m
then he giv bck his fren 50
1 T, t9 Y7 X1 O, E# S1 Q# ~0 }" u4 @tvb now,tvbnow,bttvband the shoes cost is 15* p& v8 [" v; G/ o8 R" D$ M$ R1 z5 Z
1 t7 {0 e$ R% d% _& ntvb now,tvbnow,bttvbso total he loss is 86...
) \5 ^5 t( U& ~3 W% C4 q5.39.217.76
4 s m) p* l6 }! Z7 o4 T$ j* g[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |