document.write( "Question 979613: RIDDLE
\n" ); document.write( "I am a 4-digit number.
\n" ); document.write( "I am in the 21st
\n" ); document.write( "century.
\n" ); document.write( "The sum of my first and third numbers makes an exact square number
\n" ); document.write( "Who am I ????
\n" ); document.write( "

Algebra.Com's Answer #600908 by Alan3354(69443)\"\" \"About 
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I am a 4-digit number.
\n" ); document.write( "I am in the 21st
\n" ); document.write( "century.
\n" ); document.write( "The sum of my first and third numbers makes an exact square number
\n" ); document.write( "Who am I ????
\n" ); document.write( "-----------
\n" ); document.write( "202x
\n" ); document.write( "----
\n" ); document.write( "207x
\n" ); document.write( "---
\n" ); document.write( "x = 0...9
\n" ); document.write( "
\n" );