Question

Shilo is trying to compute the value of 27 + 55 + 13. She adds 27 + 13 to get 40, and then adds on 55.

Which of the following properties is Shilo using?

Answer 1

She is using associative property of addition.

Explanation:

Answer 2

She is using associative property of addition.

Explanation:

(27+13)+55 This is the same steps I used from the description of what Shilo did.

Hope this helps! Sorry, my english is not that good