Someone wrote in [personal profile] avva 2010-03-01 06:35 pm (UTC)

вариант: бросаем n-стороннюю игральную кость, пока сумма выпавших очков не превысит n. каково матожидание количества бросков?
(26 comments)

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting
 
Notice: This account is set to log the IP addresses of everyone who comments.
Links will be displayed as unclickable URLs to help prevent spam.