返回列表 回復 發帖
1 dollar???
total cost = 8 + 10
; Y4 G5 [2 E: s' a/ \total sales = 9 + 11
8 ]0 [/ F& w0 o; W5.39.217.773 X9 W9 u* f- U' l, w+ S+ k) h! d
total profit = 20 - 18 = 2
8(低價)元買回,9元買出,賺1元(+1)
3 d$ B% {% |0 ]- r. N5.39.217.778(低價)元買回,10元買入,蝕本2元(-2)
" V% C( p( q+ _8 b6 M. w2 k9 ]( t8(低價)元買回,11元買出,賺3元(+3)tvb now,tvbnow,bttvb* C2 B3 y8 C; |0 z8 Z# X" |" j
算式:1-2+3=2
) [+ z) f- @: Z" G6 _  @9 L: E公仔箱論壇所以係賺2元。
2 dollar lor
2
tank kill
返回列表