Resposta :
→ Cálculo :
[tex]\large { \ {\boxed { \begin{array}{lr} {(-3)^{2}+(-45)\div15 =} \\\\{9+(-45)\div15=}\\ \\ {9-45\div15=}\\\\{9-3=}\\\\\boxed{\red{ \: \: 6 \: \: }} \rm \ { \Leftrightarrow} \ Resposta \\ \end{array}}}}[/tex]
Resposta:
6
Explicação passo-a-passo:
(−3)²+ (−45) ÷ 15 =
(−3) . (−3) + ( - 3 ) =
9 - 3 = 6