document.write( "Question 981823: Let A be the sum of seven 7's. Let B be the sum of seven A's. What is B? \n" ); document.write( "
Algebra.Com's Answer #602757 by josgarithmetic(39628)\"\" \"About 
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Let A be the sum of seven 7's
\n" ); document.write( "\"A=7%2A7\"
\n" ); document.write( "\"A=49\"\r
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\n" ); document.write( "\n" ); document.write( "Let B be the sum of seven A's.\r
\n" ); document.write( "\n" ); document.write( "\"B=7%2AA\"
\n" ); document.write( "\"B=7%2A49\"
\n" ); document.write( "\"B=343\"
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