21+50+15=86
1 Z( ~' |( f2 F0 U: r公仔箱論壇why 86...
* J# d0 I* N, q9 [' E$ LTVBNOW 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
" X( A3 D9 \3 m8 U |5.39.217.77then he giv bck his fren 50tvb now,tvbnow,bttvb% U% t% k5 e ?
and the shoes cost is 155.39.217.77& e: h. K; R3 S8 _7 J
" E% _# \9 S/ o0 U
so total he loss is 86...
3 y! B* \& Q# y( P( s3 L! sTVBNOW 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$ `. s: k3 S/ I( D
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |