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Jach
Answers (2)
Woops, I'm sorry, it's the Associative Property. Remember kids, double check your answers and watch out when answering even the most basic of math problems when you're sleep deprived!
I agree with Reiny, but he missed the point that this is an exercise in tedious proof that you'll never thankfully have to do again. Commutative Property of Addition is the answer. Because it's what lets you group things. Since a lot of this is just
