21+50+15=86
f7 T! u! x/ Z5.39.217.76why 86...
, U2 x7 V8 [& mbecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21' i. ]! q, n3 |" R
then he giv bck his fren 505.39.217.760 J2 h0 c; b! ?8 F0 |* ^
and the shoes cost is 155.39.217.76+ ~& H$ F9 }# h$ G8 K. {
公仔箱論壇/ L8 E5 u/ c4 s" q# h) |4 }3 M$ D) _
so total he loss is 86...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。" e' O8 S9 a, C' x7 ^
tvb now,tvbnow,bttvb2 v" f" w% a7 V1 \( C
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |