Solution - Simplification or other simple results

Step  1  :

            2
 Simplify   —
            5

Equation at the end of step  1  :

        3   2
  0 -  (— • —)
        4   5

Step  2  :

            3
 Simplify   —
            4

Equation at the end of step  2  :

        3   2
  0 -  (— • —)
        4   5

Step  3  :

Final result :

  -3            
  —— = -0.30000 
  10