[tex] \large \bold { - 5 + ( - 2) = \color{red}{ \boxed{ - 7}}}[/tex]
[tex] \large \bold{ + 12 - ( - 5) = \color{red}{ \boxed{ + 17}}}[/tex]
[tex] \large \bold{ + 36 \div ( - 18) = \color{red}{ \boxed{ - 2}}}[/tex]
[tex] \large \bold{ - 4 \times ( - 6) = \color{red}{ \boxed{ + 24}}}[/tex]
[tex] \large \bold{ + 9 - ( - 4) = \color{red}{ \boxed{ + 13}}}[/tex]