Question

2-{[((-8).(-4)-30).7-(37-5.5)]-7}

Answer 1

Resposta:

$\textsf{Segue a resposta abaixo}$

Explicação passo-a-passo:

$\mathsf{ 2-\{[((-8)\cdot(-4)-30)\cdot7-(37-5\cdot5)]-7\}=}$

$\mathsf{ 2-\{[(32-30)\cdot7-(37-25)]-7\}=}$

$\mathsf{2-\{[(2)\cdot7-(12)]-7\}= }$

$\mathsf{ 2-\{[14-(12)]-7\}=}$

$\mathsf{ 2-\{[2]-7\}=}$

$\mathsf{2-\{-5\}= }$

$\boxed{\boxed{ \mathsf{ 7}}}$