21+50+15=86公仔箱論壇/ q- b; ]9 l6 C/ x8 v
why 86...5.39.217.76' W% }9 T% e \& O* u5 v+ v
becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21( c. a. {' T- ^7 ~* [2 \9 j9 p9 c
then he giv bck his fren 50tvb now,tvbnow,bttvb4 @3 I* ]5 ^! f
and the shoes cost is 15" u9 x. g) n- i2 w" {5 l9 z4 r
( v" ]) L( h3 f' z" i5.39.217.76so total he loss is 86...tvb now,tvbnow,bttvb( H, y% [' ]9 N2 z# r
2 K4 h# \: L9 ^/ W' oTVBNOW 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 ] |