document.write( "Question 722803: AGENT 86\r
\n" ); document.write( "\n" ); document.write( "Fill in the missing square in such a way that the rows, columns, and diagonals all add up to the same number.\r
\n" ); document.write( "\n" ); document.write( "32 19 ___ 8
\n" ); document.write( "10 25 ___ ___
\n" ); document.write( "9 ___ ___ ___
\n" ); document.write( "35 16 ___ 11
\n" ); document.write( "

Algebra.Com's Answer #442939 by Edwin McCravy(20059)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "32 19  A  8\r\n" );
document.write( "10 25  B  C\r\n" );
document.write( " 9  D  E  F\r\n" );
document.write( "35 16  G 11\r\n" );
document.write( "\r\n" );
document.write( "The 1st column going down is 32+10+9+35 = 86\r\n" );
document.write( "\r\n" );
document.write( "So all the rows, columns and the two diagonals \r\n" );
document.write( "must have sum 86\r\n" );
document.write( "\r\n" );
document.write( "The first row going across is 32+19+A+8 = 86\r\n" );
document.write( "                                   59+A = 86\r\n" );
document.write( "                                      A = 27\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25  B  C\r\n" );
document.write( " 9  D  E  F\r\n" );
document.write( "35 16  G 11\r\n" );
document.write( "\r\n" );
document.write( "The 2nd column going down is 19+25+D+16 = 86\r\n" );
document.write( "                                   60+D = 86\r\n" );
document.write( "                                      D = 26\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25  B  C\r\n" );
document.write( " 9 26  E  F\r\n" );
document.write( "35 16  G 11\r\n" );
document.write( "\r\n" );
document.write( "The bottom (4th) row going across is 35+16+G+11 = 86\r\n" );
document.write( "                                           62+G = 86\r\n" );
document.write( "                                              G = 24\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25  B  C\r\n" );
document.write( " 9 26  E  F\r\n" );
document.write( "35 16 24 11 \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "The diagonal from upper left to lower right is\r\n" );
document.write( "\r\n" );
document.write( "                             32+25+E+11 = 86\r\n" );
document.write( "                                   68+E = 86\r\n" );
document.write( "                                      E = 18\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25  B  C\r\n" );
document.write( " 9 26 18  F\r\n" );
document.write( "35 16 24 11\r\n" );
document.write( "\r\n" );
document.write( "The 3rd column going down is 27+B+18+24 = 86\r\n" );
document.write( "                                   69+B = 86\r\n" );
document.write( "                                      B = 17\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25 17  C\r\n" );
document.write( " 9 26 18  F\r\n" );
document.write( "35 16 24 11\r\n" );
document.write( "\r\n" );
document.write( "The 2nd row going across is 10+25+17+C = 86\r\n" );
document.write( "                                  52+C = 86\r\n" );
document.write( "                                     C = 34\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25 17 34\r\n" );
document.write( " 9 26 18  F\r\n" );
document.write( "35 16 24 11\r\n" );
document.write( "\r\n" );
document.write( "The 3rd row going across is 9+26+18+F = 86\r\n" );
document.write( "                                 53+F = 86\r\n" );
document.write( "                                    F = 33\r\n" );
document.write( "\r\n" );
document.write( "32 19 27  8\r\n" );
document.write( "10 25 17 34\r\n" );
document.write( " 9 26 18 33\r\n" );
document.write( "35 16 24 11\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );