What is an example of commutative property

For example, if you are adding one and two together, the commutative property of addition says that you will get the same answer whether you are adding 1 + 2 or 2 + 1 ... The commutative property of addition says that you can also add 2 + 1 + 3 or 3 + 2 + 1 and still get the same answer