喜欢用现金流方法的看这里。

来源: 2014-07-07 22:34:00 [旧帖] [给我悄悄话] 本文已被阅读:

 

   Incoming/Outgoing  
To supplier -                              30
From customer                                   -
To neighbor                                   -
From neighbor                                 50
To customer -                              30
To neighbor -                              50
Net CF -                              60