Solution - Simplification or other simple results

Step  1  :

 1.1     256 = 28

(256)¹ = (2⁸)¹ = 2⁸

Equation at the end of step  1  :

       28
  0 -  ——
       3 

Step  2  :

            28
 Simplify   ——
            3 

Equation at the end of step  2  :

       256
  0 -  ———
        3 

Step  3  :

Final result :

  -256             
  ———— = -85.33333 
   3