a)$60-$55=賺左$5
( D- B: Q7 i4 r4 C. t1 k5.39.217.76tvb now,tvbnow,bttvb4 w$ O) W7 Q% V, f3 l- E2 `
b)$60-$62=花多左$2
3 M- k% c) }% W9 D* Y5.39.217.76
5 F0 p6 L. o% ?3 z2 l% `9 x7 M" stvb now,tvbnow,bttvbc)$68-$62=賺左$6
& i) A% ]! R. n0 @ k# Ttvb now,tvbnow,bttvb ( Z) I7 c" {* K% ]2 u8 N# M
所以:$5-$2+$6=$9 |
發表於 2007-8-31 09:56 PM
| 