Question

Efetuando-se (1/3)^10•(1/3)^10:(1/3)^10,obtém-se

Answer 1

(1/3)^10*(1/3)^10:(1/3)^10
(1/3)^10+10:(1/3)^10
(1/3)^20:(1/3)^10
(1/3)^20-10
(1/3)^10
Espero ter ajudado.
qlqr duvida so perguntar

Answer 2

1/9.10.1/9.10:1/9.10 =
   10/9.10/9:10/9=
           100/81:10/9=
            100/81.9/10=
           900/810=
              30/27= 10/9                  RESPOSTA= 10/9