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Begrepp

Kommutativitet

Addition och multiplikation av tal är kommutativa. Det betyder att det inte spelar någon roll i vilken ordning man utför additionen eller multiplikationen. Man kan alltså ändra ordningen på termerna eller faktorerna utan att ändra värdet. Exempelvis gäller Den kommutativa lagen gäller för addition och multiplikation av tal men inte subtraktion eller division.

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