21+50+15=86
+ ^6 f# V3 \2 c, t' G1 g/ fwww3.tvboxnow.comwhy 86...
# R# N$ R8 J0 G8 Cbecos he change 50 "small money" then giv bck to customer 29 and he keep the balance 210 l! r2 H/ M# e: x- Z: v- a0 n
then he giv bck his fren 50
: u6 n- u( Z" Q6 B* land the shoes cost is 15
" s# l0 x e: @* `+ J, o& v
3 X7 d: ^- W/ q# ]2 Z& V公仔箱論壇so total he loss is 86...tvb now,tvbnow,bttvb# e! g9 k8 E: t+ k+ J
tvb now,tvbnow,bttvb8 T7 y# I4 ~+ Q1 T! P
[ 本帖最後由 ooichse 於 2008-12-3 01:54 AM 編輯 ] |