document.write( "Question 1160166: Perform these operations with the appropriate number of significant figures.\r
\n" ); document.write( "\n" ); document.write( "(a) 3.924*10^6 + 1.68*10^8\r
\n" ); document.write( "\n" ); document.write( "(b) (3.924*10^6)/(7.3*10^-2)
\n" ); document.write( "

Algebra.Com's Answer #783364 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "(a) \r
\n" ); document.write( "\n" ); document.write( "\"3.924%2A10%5E6+%2B+1.68%2A10%5E8\"\r
\n" ); document.write( "\n" ); document.write( "=\"3924000%2B+168000000\"\r
\n" ); document.write( "\n" ); document.write( "=\"171924000\"\r
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\n" ); document.write( "\n" ); document.write( "(b) \r
\n" ); document.write( "\n" ); document.write( "\"%283.924%2A10%5E6%29%2F%287.3%2A10%5E-2%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"%283.924%2A10%5E6%29%2F%287.3%2A%281%2F10%5E2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"%283924000%29%2F%287.3%2F100%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"%283924000%2A100%29%2F7.3\"\r
\n" ); document.write( "\n" ); document.write( "=\"%28392400000%2A10%29%2F%287.3%2A10%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"3924000000%2F73\"\r
\n" ); document.write( "\n" ); document.write( "=\"53753424+%2648%2F73\"\r
\n" ); document.write( "\n" ); document.write( "
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