document.write( "Question 681390: my ones digit is one more than my thousands digit.My hundreds digit is one less than my tens digit.The sum of my hundreds digit and my tens digit is 15.The sum of my thousands digit and my and my ones digit is 5. Who am I? \n" ); document.write( "

Algebra.Com's Answer #422649 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "Let the digits be these 4 blanks to fill in:\r\n" );
document.write( "_ _ _ _\r\n" );
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\n" ); document.write( ">>...The sum of my hundreds digit and my tens digit is 15...<<
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document.write( "The only pairs of digits that have sum 15 are {6,9} and {7,8}\r\n" );
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\n" ); document.write( ">>...My hundreds digit is one less than my tens digit...<<
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document.write( "Therefore the pair is {7,8} so the number is\r\n" );
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document.write( "_ 7 8 _\r\n" );
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\n" ); document.write( ">>...The sum of my thousands digit and my ones digit is 5...<<
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document.write( "The only pairs of digits that have sum 5 are {0,5}, {1,4} and {2,3}.\r\n" );
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\n" ); document.write( ">>...my ones digit is one more than my thousands digit...<<
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document.write( "Therefore the pair is {2,3} so the number is\r\n" );
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document.write( "2 7 8 3\r\n" );
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document.write( "Edwin

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