document.write( "Question 1074523: Evaluate the following expression\r
\n" ); document.write( "\n" ); document.write( "(7.2*10^-6)+(5.44*10^-6)=\r
\n" ); document.write( "\n" ); document.write( "is it 12.64*10^-6
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Algebra.Com's Answer #689182 by Alan3354(69443)\"\" \"About 
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Evaluate the following expression\r
\n" ); document.write( "\n" ); document.write( "(7.2*10^-6)+(5.44*10^-6)=\r
\n" ); document.write( "\n" ); document.write( "is it 12.64*10^-6
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\n" ); document.write( "It is, but for SN format, it's
\n" ); document.write( "1.264*10^-5
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