21+50+15=86公仔箱論壇$ w- w, Z! T, Y; [5 W! Z
why 86...
Z2 [4 `, B) I4 I9 P6 F3 bbecos 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。. J' A( L% {! E* h/ f V- U
then he giv bck his fren 50
! L& {. e6 S2 t Vand the shoes cost is 15TVBNOW 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。! n- { [3 E& m& R- w2 A
5.39.217.77:8898' M9 l" @" z- O5 c6 B* V
so total he loss is 86...
; G: Q# t" L7 G8 X; [$ k3 ]4 w
! H7 g) E% n. q5.39.217.77:8898[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |