Question

O valor da expressão (-1)3 x ( -8) + (
-2)2 – 23:2 é*​

Answer 1

Resposta:

$( - 1) {}^{3} \times ( - 8) + ( - 2) {}^{2} - 23 \div 2$

$- 1 \times ( - 8) + 4 - 11,5$

$8 + 4 - 11,5$

$12 - 11,5$

$0,5$

$\boxed{\boxed{\boxed{\boxed{RESPOSTA:0,5}}}}$