Resposta :
→ Cálculo :
[tex]\large { \ {\boxed { \begin{array}{lr} {(-2)-(-15)-(+3)=} \\ \\ {-2+15-3=}\\\\{-5+15=}\\\\\boxed{\red{ \: \: 10 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}[/tex]
[tex]\large { \ {\boxed { \begin{array}{lr} {(-2)-(-15)-(+3)=} \\ \\ {-2+15-3=}\\\\{-5+15=}\\\\\boxed{\red{ \: \: 10 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}[/tex]