4. Properties of Real Numbers
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Use the Properties of Real Numbers.
156r
(12* r)* 13 We are asked to simplify this expression. We can use the Properties of Real Numbers in order to do so. Let's do it!
Property/Operation | Before | After |
---|---|---|
Commutative Property of Multiplication | (12* r)* 13 | 13* (12 * r) |
Associative Property of Multiplication | 13 * ( 12 * r ) | ( 13 * 12 ) * r |
Multiply | ( 13 * 12) * r | 156 r |