document.write( "Question 25422: 1-2 \n" ); document.write( "
Algebra.Com's Answer #13661 by AnlytcPhil(1807)![]() ![]() You can put this solution on YOUR website! 1 - 2 \r \n" ); document.write( "\n" ); document.write( "Subtraction means to add the opposite\r \n" ); document.write( "\n" ); document.write( "1 + (-2)\r \n" ); document.write( "\n" ); document.write( "To add numbers with unlike signs, we subtract the smaller absolute value \n" ); document.write( "from the larger, and put on the sign of the number with the larger \n" ); document.write( "absolute value.\r \n" ); document.write( "\n" ); document.write( "1 has absolute value 1 \n" ); document.write( "-2 has absolute value 2\r \n" ); document.write( "\n" ); document.write( "2 is larger than 1 \n" ); document.write( "We subtract 2-1 and get 1 \n" ); document.write( "Then we notice that -2 has the larger absolute value, and it has a \n" ); document.write( "negative sign, so we put a negative sign on the 1, and the answer is\r \n" ); document.write( "\n" ); document.write( "-1 \n" ); document.write( " |