Ending balance: B
Contribution: C
return = (B-(A+B))/(0.5*(A+B))
• where is C in your equation? -njmm07- ♀ (0 bytes) () 09/04/2007 postreply 17:25:30
• 对不起,写错了 -bayfamily- ♂ (34 bytes) () 09/04/2007 postreply 17:31:01
• 常用的估算法 -jas07- ♀ (196 bytes) () 09/04/2007 postreply 18:22:00
• 谢谢!明天重算一下return. -Mom3- ♀ (8 bytes) () 09/04/2007 postreply 19:53:14
• 谢谢。我真笨呀,忘了说减去comtribution, -Mom3- ♀ (41 bytes) () 09/04/2007 postreply 19:51:55