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Re:what is the answer of this data?

Posted by xys88021781 at 2009-04-25 16:26:19 on Problem 3532
In Reply To:what is the answer of this data? Posted by:ccnuzhang at 2008-05-17 17:09:48 
> 3 3
> 1 2 1
> 1 3 1
> 2 3 1
> 
> 0.66? or 0.67? or ?
> 
> 4 6
> 1 2 1
> 1 3 1
> 1 4 1
> 2 3 1
> 2 4 1
> 3 4 1
> 
> what about this?
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