document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1006691>Question 1006691</A>: <I><SPAN STYLE=\"word-break: break-all;\"> AH+HA=DAD\r<BR>\n" );
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document.write( "each different letter in the two digit and three digit numbers represents a different digit. find the number represented by DAD </SPAN>\n" );
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document.write( "each different letter in the two digit and three digit numbers represents a different digit. find the number represented by DAD <BR>\n" );
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document.write( "Write it as to show the value of the numbers<BR>\n" );
document.write( "(10A+H) + (10H+A) = 100D + 10A + D<BR>\n" );
document.write( "Combine like terms<BR>\n" );
document.write( "10A + A - 10A + H + 10H = 100D + D<BR>\n" );
document.write( "A + 11H = 101D<BR>\n" );
document.write( "A = 101D - 11H<BR>\n" );
document.write( "Since we are dealing in single digit numbers, D has to equal 1, and H equal 9<BR>\n" );
document.write( "A = 101(1) - 11(9)<BR>\n" );
document.write( "A = 101 - 99<BR>\n" );
document.write( "A = 2<BR>\n" );
document.write( "Substituting, and checking<BR>\n" );
document.write( "29 + 92 = DAD<BR>\n" );
document.write( "121 = DAD </SPAN>\n" );
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