Question

2) Calcule:a) (-4)²- 3 = b) 1 + (-2)³ = c)-2 + (-5)² = d) 15 + (-1)⁷-2 =

Answer 1

Resposta:

a) (-4)²- 3 = –13

b) 1 + (-2)³ = –8

c)-2 + (-5)² = 23

d) 15 + (-1)⁷-2 = 14