document.write( "Question 722803: AGENT 86\r
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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
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document.write( "32 19 ___ 8
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document.write( "10 25 ___ ___
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document.write( "9 ___ ___ ___
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document.write( "35 16 ___ 11 \n" );
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Algebra.Com's Answer #442939 by Edwin McCravy(20059)![]() ![]() 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( " |