Homework Help: Algebraic propertie help?

Posted by Annalisa on Sunday, September 26, 2010 at 4:04pm.

(-6+1)+7
Can be written the same was as =6+(1+7)
But.. what propertie would that be?
as in inverse, communative, etc.. I really don't get this

Algebraic propertie help? - bobpursley, Sunday, September 26, 2010 at 4:13pm
http://www.math.com/school/subject1/lessons/S1U1L13DP.html#aa

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