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02:46
@ElendiaStarman: It is the quotient of Z by pZ. E.g., see en.wikipedia.org/wiki/Quotient_group#Examples
 
1 hour later…
03:58
@JonasMeyer: Okay, thanks for the link! :)
 
20 hours later…
23:59
, I am looking for a question I remember regarding an identity of the floor function, what could be the appropriate tag for it?

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