Question

My little brother needs to know how (8+9)+3 is equivalent to 8+(9+3) and what is the benefit of using that property.

Answer 1

No matter how your gonna add it it’s gonna give same results. Connuibtatige property

Answer 2

The commutative property let's us know that we can add numbers in any order and the answer will always be the same. 2+4=6 and 4+2=6