21+50+15=863 b4 i' L' M' o
why 86...
, j! [6 I2 m+ U$ o9 N, T& P4 p* mTVBNOW 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。becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
- w9 | K" A# j0 _then he giv bck his fren 505.39.217.76! B4 L+ g0 \4 F9 _3 Z2 n2 @/ n, x- `
and the shoes cost is 155.39.217.76 Q$ h, R2 c0 r+ Y# a9 C, ] q
! n4 s: p* U+ J4 i; | i. O6 U$ u
so total he loss is 86...
1 n! e, S; Q# q8 @# e/ y9 g公仔箱論壇
5 Z6 O/ Z+ f! N k1 k& [公仔箱論壇[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |