(原雞$8)-(賣$9)=-$1 (賺$1)
+ H$ `+ ~; W2 o% E/ H7 c1 Xwww3.tvboxnow.com& c" @1 K% O7 w, q$ W A/ J
(以$10)-(買回原雞$8)=$2 (蝕$2)
+ ?* I0 f+ o0 C3 m: W" ~3 }9 s2 G/ \* C4 c3 S. X9 [# T* ?8 z
($10雞)-(賣$11)=-$1 (賺$1)* [! g8 \4 D+ E4 Y5 }! @
www3.tvboxnow.com9 f! Q1 o$ b- d- S
總計=賺$1 蝕$2 賺$1www3.tvboxnow.com; D9 v; q9 U6 c. P# a; G0 _
- `0 A$ H: r; N* W+ W& Q: \4 T" V/ Q試問賺2蚊再蝕2蚊...tvb now,tvbnow,bttvb% p; P5 |3 P8 j" Q
www3.tvboxnow.com7 W+ o' k& S% ?4 w# ^* }# L7 h6 B
答案=0 |
發表於 2009-9-11 12:05 AM
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