4. find the sum,using the associative property of addition of whole number.
(a)73+47+53.
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Associative Property of Addition Formula
The Associative Property is the rule that includes grouping of numbers. For associative property of addition, the rule is "a + (b + c) = (a + b) + c", for example, 2 + (3 + 4) = (2 + 3) + 4 ⇒2+7 = 5+4.
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