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1 vote
Give an example if an addition problem in which you would and would not group the addends differently to add.

User Politus
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1 Answer

7 votes
I think this is what you mean.
(5 + 2) + 6 = 7 + 6 = 13
5 + (2 + 6) = 5 + 8 = 13
I hope this helps. :)
User David Raab
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