Solution - Simplification or other simple results

Step  1  :

            14
 Simplify   ——
            1 

Equation at the end of step  1  :

          640     
  (400 -  ———) +  14
           8      

Step  2  :

            80
 Simplify   ——
            1 

Equation at the end of step  2  :

  (400 -  80) +  14

Step  3  :

Final result :

  334