document.write( "Question 1153319: Instructions say to estimate. Then find the sum or difference.\r
\n" ); document.write( "\n" ); document.write( "4.08 - 1.74\r
\n" ); document.write( "\n" ); document.write( "I know the answer when I subtract these is 2.34\r
\n" ); document.write( "\n" ); document.write( "The estimating part has me confused. What else do I need to do?\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #775524 by MathLover1(20855)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The easiest way to estimate a sum or a difference of decimals is to round the decimal. You can do that by rounding each decimal to the nearest whole number.\r
\n" ); document.write( "\n" ); document.write( "estimate the difference \"4.08+-+1.74\"\r
\n" ); document.write( "\n" ); document.write( "\"4.08\" round it to \"4\"
\n" ); document.write( "\"+1.74\" round it to \"2\"\r
\n" ); document.write( "\n" ); document.write( "\"4+-+2=2\"->estimated difference\r
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\n" ); document.write( "\n" ); document.write( "calculate: \"4.08+-+1.74=2.34\"\r
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\n" ); document.write( "\n" ); document.write( "estimate the sum\"4.08+%2B+1.74\"\r
\n" ); document.write( "\n" ); document.write( "\"4.08\" round it to \"4\"
\n" ); document.write( "\"+1.74\" round it to \"2\"\r
\n" ); document.write( "\n" ); document.write( "\"4+%2B2=6\"->estimated sum\r
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\n" ); document.write( "\n" ); document.write( "calculate: \"4.08+%2B1.74=5.82\"\r
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