21+50+15=86公仔箱論壇) D& e8 A; U2 G6 D6 H
why 86...
; T: _+ N2 @+ W c' E4 vbecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
* J% l. O" Z) E& K公仔箱論壇then he giv bck his fren 50TVBNOW 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 t9 g9 s3 x5 c; c& [& S; I0 G/ _' r
and the shoes cost is 15tvb now,tvbnow,bttvb2 G6 w2 t' k) r8 T% G; T
0 f4 a0 ?5 [2 F8 O% z9 \so total he loss is 86...
% a+ B( D9 }7 j' C, F. ~www.tvboxnow.com
6 |6 k) `. H: s$ [& L' U) {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。[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |