Question

Determine o valor desta expressão:

(-2)²-2³+(-1-1)²

Answer 1

→ Cálculo :

$\boxed{\begin{array}{lr} {(-2)^{2}-2^{3}+(-1-1)^{2} } \\ \\ {4-8+(-2)^{2} } \\\\{4-8+4}\\\\{8-8}\\\\\boxed{\red{ \ 0 \ }} \\ \end{array}}$