Question

O valor da expressão numérica -4² + (3 - 5) . (-2)³ + 3² - (-2)^4

Answer 1

→ Cálculo :

${ \boxed{\begin{array}{lr} {-4^{2} +(3-5)\times(-2)^{3} +3^{2} -(-2)^{4}= } \\\\{-16+(-2)-(-32)+9-16=}\\\\{-16-2+32+9-16=}\\\\{-34+32+9=}\\\\{-34+41=}\\\\\boxed{\red{ \ 7 \ }} \\ \end{array}}}$