Question

K + L + M equals L + M + K what property does this demonstrate

Answer 1

K + L + M equals L + M + K demonstrates the commutative property, because you can "flip - flop" the numbers around in that property.

Answer 2

This demonstrates the commutative property because the commutative property is a property where you can switch up the numbers all you want and still get the same answer. This only works with addition and multiplication.