21+50+15=86! r, s: b8 W- v, _- P) r# L- u
why 86...tvb now,tvbnow,bttvb2 z- n8 l' {# B1 c% s' V; z
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21tvb now,tvbnow,bttvb: U" I- k/ [2 G5 @) q- d) U9 @- G
then he giv bck his fren 50
# z! f7 `7 S# vTVBNOW 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。and the shoes cost is 15
7 `8 e+ L, t# ~5 V5.39.217.76
0 u( A) l( q) Sso total he loss is 86...5.39.217.76# Z8 g" F+ i, N
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。- W. i! f0 L! d0 Z2 l4 i6 d
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |