21+50+15=86公仔箱論壇6 a, s) Z& o8 T" C' C* U* O
why 86...
: ]3 W5 {+ y9 R, N$ O0 }' B7 ]公仔箱論壇becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21os.tvboxnow.com( [4 }3 w, n5 R. x$ M5 s& C8 ]# [
then he giv bck his fren 50
) c8 X' q% n4 Etvb now,tvbnow,bttvband 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。+ }6 z0 m# @% M
" k& h8 e' G; C5 ]9 r* x" r# c8 xso total he loss is 86...公仔箱論壇6 K8 Y* o; L; T* g
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[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |