21+50+15=86
* F& X3 i0 S" _3 rTVBNOW 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。why 86...
6 D1 Q( w. q0 L3 N; k5 Ttvboxnow.combecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
; V( ^+ ^! S( f) L9 n7 {tvboxnow.comthen he giv bck his fren 504 }: Z f1 n% v! d, A1 P/ C' R- C3 }
and the shoes cost is 15公仔箱論壇9 U" l9 D1 \2 [
) m% \4 j9 b# Y% m4 Y! Qso total he loss is 86...
, Z1 k. r( n# y; U8 vtvboxnow.com
; K6 ? ]1 P C/ W" ^7 k公仔箱論壇[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |
發表於 2008-12-3 01:46 AM
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