Question

Calcule o valor das expressões:
a) 2³ – 5² =

b) 1¹ – (–2)³ =

c) 3² + (–3)³ =

d) (–2)² + (–4)² =

e) (–2)³ + (–1)³ = f) 7¹ – (–3)² =

g) (–8)² – 2 – 1² =

h) (–1)³ – (–1)² – (–1)³=

Answer 1

letra a: 17

Explicação passo-a-passo:

É só multiplicar