Question

Resolva as expressões a seguir.
a) (-2):(-8)
b) (-5)²:(-4-1)
c) (-5 + 1)² + (+4)² − (−1)5
d) (-2)³-(-3)² (−5)² · (−1)*
e) (510)²-(-3)² + (12)
f) (-3)³• (-2)² + (−10)¹ · (−1)5​

Answer 1

Resposta:

a) 1/4

b) -5

c) 16+16+1= 33

d)-8 -9+25-1= 7