Question

Calcule
-1³
(-3)³
(1,8)²
(4/5)³
(1/9)²

Answer 1

Olá ☺Boa noite!

a) -1=> -1
b) (-3)^2=>3^2=>9
c) (1,8)^2=>(18/10)^2=>(9/5)^2=>81/25
d) (4/5)^3=>4^3/5^3=>64/125
e) (1/9)^2=>1^2/9^2=>1/81