Which mathematical property is demonstrated?
7 + 9 + 3 = 7 + 3 + 9
commutative property of addition
commutative property of multiplication
associative property of multiplication
associative property of addition
7 + 9 + 3 = 7 + 3 + 9
commutative property of addition
commutative property of multiplication
associative property of multiplication
associative property of addition