Underline the addition property for 6+7=7+6

Commutative property of addition.

Step-by-step explanation:

Given : 6+7=7+6

To find : Underline the addition property.

Solution : We have given 6+7=7+6

Commutative property of addition : a + b = b + a

Example: 2 + 3 = 3+2 = 5.

We can say 6+7=7+6 follow the Commutative property of addition.

Therefore, Commutative property of addition.

They both use the addition property, they are also both commutative property of addition!