(原雞$8)-(賣$9)=-$1 (賺$1) tvb now,tvbnow,bttvb" p% A- M2 }6 f7 r) u
公仔箱論壇) Z$ a8 N- H. V! [/ d/ v
(以$10)-(買回原雞$8)=$2 (蝕$2)
5 A! H9 i$ E0 D) C2 b. q- S; s R7 o; R' b' o& ^, Z
($10雞)-(賣$11)=-$1 (賺$1)
8 A! R; b5 U0 K' Q公仔箱論壇
9 @* e7 O- Y! Z1 i" {, i6 O" N5 ]tvb now,tvbnow,bttvb總計=賺$1 蝕$2 賺$15 K% |( r8 B% w6 o* J6 X. H
os.tvboxnow.com' t: A, c: t0 C( B" w, o
試問賺2蚊再蝕2蚊...os.tvboxnow.com; a$ g6 x, q. T1 \7 Y1 M# K
tvb now,tvbnow,bttvb" _& E6 B& G1 Z( F3 I/ F# N" A
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發表於 2009-9-11 12:05 AM
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