1) Given:
[tex]-6+6[/tex][tex]\text{Use ( -) + ( +) =(-).}[/tex]Subtracting 6 and 6 and use signs of the greatest value.
[tex]-6+6=0.[/tex]The answer is
[tex]-6+6=0.[/tex]2)
Given
[tex]-5+(-3)[/tex]Add the number and use the negative sign for the result.
[tex]-5+(-3)=(\text{ - ) (5+3)}[/tex][tex]-5+(-3)=-8[/tex]The answer is
[tex]-5+(-3)=-8[/tex]