21+50+15=86
: K% {0 [% ^( N' q) w5 {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。why 86...
8 ?4 d5 i+ O; {, }& o# M# Twww1.tvboxnow.combecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
/ Q- [" C. G+ L# @. ]4 rthen he giv bck his fren 50
, {% l( C: q" p4 v( H3 s! Kwww1.tvboxnow.comand the shoes cost is 15
( X( u: S3 n0 G W. K4 W, C# P
7 V+ q% I$ i6 M0 z. U5 aso total he loss is 86...
5 G5 W2 i7 `3 R, Ntvb now,tvbnow,bttvb
6 t, P. j, R2 `! J7 rTVBNOW 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 ] |