Question

Question 2 of 9
12 + (17 + 1) = (12 +17) + 1
A. True
B. False
SUBMIT

Answer 1

True

Explanation:

this addition uses the associative property

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

`12 + (17 + 1) = (12 + 17) + 1`

`12 + 18 = 29 + 1`

`30 = 30`

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