document.write( "Question 702782: -7+3=
\n" );
document.write( "9+(20)=
\n" );
document.write( "-12+(-13)
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #433148 by mathbird(71) ![]() You can put this solution on YOUR website! -7+3=-4 \n" ); document.write( "9+(20)=29 \n" ); document.write( "-12+(-13)= \n" ); document.write( "-12-13 \n" ); document.write( "=-25 \n" ); document.write( " |