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Mathematics, 30.07.2019 14:30 Riddledjam44623

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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Which properties did carmen use to solve the following problem? 17 + (45 + 23) 17 + (23 + 45) (17 +...
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