Question

x=(1/3)5 .(1/3)-3 .(1/3)8 :(1/3)9

Answer 1

Thalissa,
Vamos passo a passo

x = 5/3.1/3 - 3.(8/3):9/3
   = 5/9 - 24/3:9/3
   = 5/9 - 8.3/9
   = (5 - 24)/9
                                x = -19/9