Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "62.5" was replaced by "(625/10)".

Step  1  :

            125
 Simplify   ———
             2 

Equation at the end of step  1  :

  125
  ——— • 8
   2 

Step  2  :

Final result :

  500