document.write( "Question 744081: give a rough estimate (by rounding off to nearest hundreds)and also a closer estimate (by rounding off to nearest tens)of the following:
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Algebra.Com's Answer #453182 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
439+334+4317\r
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\n" ); document.write( "\n" ); document.write( "Nearest hundreds, 400 + 300 + 4300;
\n" ); document.write( "Easy to do in your head? 5000?
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