21+50+15=86公仔箱論壇- g' |' d" Z% P( v6 [
why 86...
/ V) e& W# B5 Z! v9 y7 U: e% qTVBNOW 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。becos he change 50 "small money" then giv bck to customer 29 and he keep the balance 21
# A, o5 ?* ~. n7 ithen he giv bck his fren 501 G7 c/ y) }" z% n+ S/ H2 u
and the shoes cost is 15TVBNOW 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。( Y* A5 x4 n+ x H* Q) Q, O
# j, x/ m4 |# J* {so total he loss is 86...
5 N! l/ h1 [7 [. x3 j5 R4 n: q/ E: a3 |% X( l. _( Q0 i
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |