(原雞$8)-(賣$9)=-$1 (賺$1) tvb now,tvbnow,bttvb( {( I. l, O9 m" _0 g
+ X6 D+ Q9 V! n. C' w! @' ]
(以$10)-(買回原雞$8)=$2 (蝕$2)
& g- X ?& T5 M2 H3 u
8 f6 v# M& S2 ?+ etvb now,tvbnow,bttvb($10雞)-(賣$11)=-$1 (賺$1)5.39.217.76+ }* l* |9 L& L ^! S. C
' Z; T8 E4 z/ R$ t! |
總計=賺$1 蝕$2 賺$1
# ^7 Y3 |0 E1 i1 u5.39.217.76
' W/ `! l4 G( p7 z1 p$ H qtvb now,tvbnow,bttvb試問賺2蚊再蝕2蚊...
7 ~( p5 U8 n. v# X- Q, Q5.39.217.76公仔箱論壇: C+ |2 `$ o" f, l- Y+ H
答案=0 |
發表於 2009-9-11 12:05 AM
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