document.write( "Question 1081021: 1 3 6 9
\n" ); document.write( "6 8 7 3
\n" ); document.write( "2 4 ? 6
\n" ); document.write( "6 4 7 2
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #695133 by ikleyn(52778)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "4.\r\n" );
document.write( "\r\n" );
document.write( "Or -7.\r\n" );
document.write( "\r\n" );
document.write( "Or \"pi\".\r\n" );
document.write( "\r\n" );
document.write( "Or \"e\".\r\n" );
document.write( "\r\n" );
document.write( "Or \"e%5Epi\".\r\n" );
document.write( "\r\n" );
document.write( "Or \"pi%5Ee\".\r\n" );
document.write( "\r\n" );
document.write( "Or any other  number.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "Guessing numbers for you IS NOT a mission or an aim of this site.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );