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)".

Step  1  :

 1.1     10 = 2•5

(10)^-7 = (2•5)^(-7) = (2)^(-7) • (5)^(-7)

Equation at the end of step  1  :

  3 • ((2)(-7)•(5)(-7))

Step  2  :

Final result :

     3                                     
  ——————— = 3.00000 • 10-7 
  (27•57)