21+50+15=86
. w" W! s9 t2 Itvb now,tvbnow,bttvbwhy 86...
2 B4 ?2 `0 G$ A* _" Kbecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 211 { i4 ~! {" y# j4 }1 u% d
then he giv bck his fren 50
) v/ H i9 r: F/ M5 z( {tvb now,tvbnow,bttvband the shoes cost is 15
+ }% N+ t% M1 ]% H. ~, N! `& A1 U
+ l( l1 i* I$ @% F) X- r5 v" o+ O) U5.39.217.76so total he loss is 86...
9 U' ~8 v; \3 i* X6 ^# L+ s% h公仔箱論壇
9 m/ \' o% s% B8 Q% g1 Z" T) ITVBNOW 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。[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |