# Math

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What property is for 9 + n = 9 + n ?

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http://www.mathsisfun.com/associative-commutative-distributive.html

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commutativity (i.e. can be switched around, Fr. commutateur=switch)

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I did read it Im just making sure if I'm correct.

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Is that the right answer to the question?

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Yes. MathMate told you the answer 10 minutes ago.

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Your answer is more specific than mine. It restricts the operation to addition, while commutativity applies also to some other operators such as multiplication.

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Ok

Thank You!!!
PS: I'll soon post math homework corrects (just 4 questions). I want to make sure if there any grammar mistakes and correct.

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