Question

ATIVIDADE COMPLEMENTAR
X
1. Calcule:
a) 2³
b) (-2)³
c)-2³​

Answer 1

Resposta:

a)8

b)-8

c)-8

Explicação passo-a-passo:

espero ter ajudado

Answer 2

$\tt \bullet A)~2^3\to 2\cdot2\cdot2~\boxed{\boxed{\tt =8}}\\\\\\\tt \bullet B) ~(-2)^3\to~-2\cdot-2\cdot-2~\boxed{\boxed{\tt =-8}}\\\\\\\tt \bullet C) -2^3 \to -2\cdot-2\cdot-2~\boxed{\boxed{\tt =-8}}$