Solution - Raising to a power

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-1" was replaced by "^(-1)". 1 more similar replacement(s)

Step  1  :

Equation at the end of step  1  :

  (((2-5) • 23) • 1)-1

Step  2  :

Equation at the end of step  2  :

  (((2)(-5) • 23) • 1)-1

Step  3  :

 3.1     4 = 2² (4)^-1 = (2²)^(-1) = (2)^(-2)

Final result :

  22           
  —— = 4.00000 
  1