21+50+15=86TVBNOW 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。% X4 z& R% w& E
why 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。7 i! C: E. x2 B$ }
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21公仔箱論壇% V$ g# \3 K* c# Z+ ?4 a5 y) F) V
then he giv bck his fren 50: c. e: e* B7 Y1 }0 e
and the shoes cost is 15tvb now,tvbnow,bttvb$ } X" N, A7 B( l) z9 W
. w- ^' V- R' R+ P" V% c6 Lso total he loss is 86...8 p: E7 _; r+ x
公仔箱論壇$ }+ @8 b9 T v% B3 x
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |