# KASH3 Ref - AdditiveGroup

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### Function

AdditiveGroup ( res^rat R ) -> grp^abl, map()

### Optional Arguments

Results | elt-ord^rat |  | 1 <= Results <= 2

### Description

<shortdoc> The additive group of R as an Abelian group A with the bijection A -> R. </shortdoc>

### Examples

AdditiveGroup( ResidueClassRing(6) );

| Built: Mon Nov 14 21:12:39 UTC 2005 on mack