>>Stated above is the commutative properties of addition and multiplication. This concept is simple but important for future courses in algebra and calculus. The applets above gives a physical representation of these properties, as you explore the shapes you will see the property in motion. When you move the sliders the variables basically change position, variable (a) and (b) are interchangeable. [br][br]Short response: [br](1) Does adding negative numbers change the commutative property of multiplication?[br](2) Is subtraction commutative?[br](3) How can I perform a subtraction operation that is commutative? [br] *Hint: integers