Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.3" was replaced by "(3/10)". 2 more similar replacement(s)

Step  1  :

             3
 Simplify   ——
            10

Equation at the end of step  1  :

  62          3
  —— • (0 -  ——)
  10         10

Step  2  :

            31
 Simplify   ——
            5 

Equation at the end of step  2  :

  31   -3
  —— • ——
  5    10

Step  3  :

Final result :

  -93            
  ——— = -1.86000 
  50