Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "7." was replaced by "(7/1)".

Step  1  :

 1.1     10 = 2•5

(10)⁸ = (2•5)⁸ = 2⁸ • 5⁸

Equation at the end of step  1  :

  7
  — • (28•58)
  1

Step  2  :

            7
 Simplify   —
            1

Equation at the end of step  2  :

  7 • (28•58)

Step  3  :

Final result :

  (7•28•58)