Question

42. The associative property for addiion is O a+b = b+a Oa+(b+c) = (a+b)+c O a(b+c) = ab + ac none of these​

Answer 1

Answer:

Changing the grouping of addends does not change the sum.

a + (b + c) = (a + b) + c

Answer 2

Answer:

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Step-by-step explanation:

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