document.write( "Question 819878: simplify 7+(-2)-5+(-6)+8 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "simplify \n" ); document.write( "7+(-2)-5+(-6)+8 = 7 -2 -5 -6 +8 = 15 - 13 =