Mathematics, 09.10.2020 08:01 1lowz1k
Samantha had to add this group of numbers (47 + 56 + 53), but she wanted to add them as quickly and as easily as possible. Here is how she decided to add the numbers:
47 + 56 + 53 = (47 + 53) + 56 = 100 + 56 = 156.
Which number property allowed her to add the numbers in this way?
the Commutative Property of Addition
the Associative Property of Addition
the Identity Property of Addition
Answers: 2
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Samantha had to add this group of numbers (47 + 56 + 53), but she wanted to add them as quickly and...
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