Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.9" was replaced by "(29/10)".

Step  1  :

            29
 Simplify   ——
            10

Equation at the end of step  1  :

  29
 (——)2
  10

Step  2  :

 2.1     10 = 2•5 (10)² = (2•5)² = 2² • 5²

Final result :

    292             
  ——————— = 8.41000 
  (22•52)