Question

expressões numéricas -3+16:(-2)²​

Answer 1

Oie, Tudo Bom?

$= - 3 + 16 \div ( - 2) {}^{2}$

$= - 3 + 16 \div 2 {}^{2}$

$= - 3 + 16 \div 4$

$= - 3 + 4$

$\boxed { = 1}$

Att. Makaveli1996