document.write( "Question 178570: As a parent I am confused with what is what.
\n" ); document.write( "Example 3+(2+1)=(3+2)+1 I thought it was associative under addition am I correct? What pre algebra sites will give a detailed example(s)
\n" ); document.write( "The school my daughter is in has no text book
\n" ); document.write( "

Algebra.Com's Answer #133526 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
there are many ...type in addition properties or any mathematical properties you looking for:
\n" ); document.write( ":
\n" ); document.write( "http://www.sparknotes.com/math/prealgebra/operations/section2.rhtml
\n" ); document.write( "
\n" );