document.write( "Question 217745: Find the sum using a number line.\r
\n" ); document.write( "\n" ); document.write( "-4 + 6
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Algebra.Com's Answer #164102 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
-4+6=+2\r
\n" ); document.write( "\n" ); document.write( "-2 -1 0 +1 +2 +3 +4
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