Apply the communitive property to 13x7x21 to rearrange the terms and still get the same solution

Can you explain how you got the answer

The commutative porperty states that numbers can be swapped over, they can change their place in the equation and the result will still be the same.

In our case 13 x 7 x 21, the commutative property means that the numbers can be rearranged

13x7x21=13x21x7=7x21x13=7x13x21