Question

 resolva[2 ^{8}:(2 ^{2}.2) ^{3} ] ^{3}

Answer 1

 [2 ^{8}:(2 ^{2}.2) ^{3} ] ^{3}

[ 2^8:2^5] ^3

    [2^(8-5)]^3

      (2^3)^3  ==> 2^9