Explanation

 If we have two numbers a and b then their addition in any order will result in the same i.e., a + b = b + a.

Examples of Commutative Property of Addition

1 + 2 = 2 + 1 = 3.

3 + 8 = 8 + 3 = 11.

12 + 5 = 5 + 12 = 17.