They regroup things into real associative characteristics. The word “commutative” comes from “commuting” and “moving,” and the commutative property is the one that refers to moving. The multiplication rule ab + ba for numbers means 2×3 + 3×2. In other words, they don’t want you to say anything. They want things to be regrouped, notContinue reading “Basic Number Properties: Associative, Commutative”