3+2+7=7+2+3 4(2+1)=4(2)+4(1) (2+3)+6=2+(3+6)
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I am sure you can simplify it. Originally Posted by dianna 3+2+7=7+2+3 Associative and Commutative. 4(2+1)=4(2)+4(1) Distributive (left side). (2+3)+6=2+(3+6) Associative.
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