document.write( "Question 643527: 8+[-2+(-1)] \n" ); document.write( "
Algebra.Com's Answer #404518 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! If the brackets are grouping brackets only, then...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+[-2+(-1)]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+[-3]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8-3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So 8+[-2+(-1)] = 5\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( "If the brackets are really absolute value bars, then...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+|-2+(-1)|\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+|-3|\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So 8+|-2+(-1)| = 11 \n" ); document.write( " |