document.write( "Question 898310: I'm thinking of a four digit number in which:
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document.write( "* the sum of the first two digits is 15
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document.write( "* the sum of the last two digits is 15
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document.write( "* the sum of the middle two digits is 17
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document.write( "* the third digit is larger than the second
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document.write( "* the last digit is an even number \n" );
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Algebra.Com's Answer #544841 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=15, \n" ); document.write( "means 69, 78, 96,or 87 \n" ); document.write( "c+d=15, \n" ); document.write( "means 69, 78, 96,or 87 \n" ); document.write( "b+c=17, \n" ); document.write( "means 89 or 89 \n" ); document.write( "c>b, \n" ); document.write( "means 89 \n" ); document.write( "d is even\r \n" ); document.write( "\n" ); document.write( "a89d \n" ); document.write( "7896\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |