(原雞$8)-(賣$9)=-$1 (賺$1) tvb now,tvbnow,bttvb/ } L l# w2 N
, |" P" G0 e+ ^1 ~3 a1 C: gtvb now,tvbnow,bttvb(以$10)-(買回原雞$8)=$2 (蝕$2)
! u( Q% V# I* Z/ f, ]5 p5.39.217.775.39.217.771 t+ w* a' G2 B1 D2 [, G7 ^. q x
($10雞)-(賣$11)=-$1 (賺$1)
0 J, g4 y1 [$ v# X4 O& N1 W; I5 j" G$ ?5 S
總計=賺$1 蝕$2 賺$1& S3 O+ @' A3 s
5 |; @- O9 _/ P+ R5.39.217.77試問賺2蚊再蝕2蚊.... r: N! A S- L2 j# H# d4 V
5.39.217.77! o) R! ]9 O" C
答案=0 |