21+50+15=86
k. I( i( x1 _1 v公仔箱論壇why 86...
: ?! L* Q# n. ^9 K8 A公仔箱論壇becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
. l0 H- K6 g$ U5 G; I公仔箱論壇then he giv bck his fren 505.39.217.761 {" O5 e3 s7 j+ {( p, ?8 R+ Z; I) |
and 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。9 X# k& j* n; E* a+ x+ D& L
2 s" l" m. e0 g1 D- E
so total he loss is 86...公仔箱論壇' R4 v3 L' T3 M, x4 X4 N6 Q
& U( f j5 a7 |% K, l+ t2 Ztvb now,tvbnow,bttvb[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |