document.write( "Question 1045415: the sum of the digits of a 2-digit number is 7.the number obtained by interchanging the digits exceeds the original number by 27.find the number
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #660828 by ikleyn(52800)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "25.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "52 - 25 = 27.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Answer. 25.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The simplest way to solve it is to guess. You need to check only three numbers: 16, 25 and 34.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you want to know/to learn another way, look into the lesson \r
\n" ); document.write( "\n" ); document.write( "    - Word problems on interchanging digits of numbers\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );