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20 February, 03:10

Which properties did Carmen use to solve the following problem? 17 + (45 + 23) 17 + (23 + 45) (17 + 23) + 45 40 + 45 85 distributive property identity property of addition associative property of addition commutative property of addition

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  1. 20 February, 03:34
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    He used the associative property of addition. When you simplify numbers in parentheses, you use the APA.
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