Solution - Power equations

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "3.1" was replaced by "(31/10)". 2 more similar replacement(s)

Step  1  :

            31
 Simplify   ——
            10

Equation at the end of step  1  :

          67    31
  (52) • (—— -  ——)
          10    10

Step  2  :

            67
 Simplify   ——
            10

Equation at the end of step  2  :

          67    31
  (52) • (—— -  ——)
          10    10

Step  3  :

Adding fractions which have a common denominator :

 3.1       Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

 67 - (31)     18
 —————————  =  ——
    10         5 

Equation at the end of step  3  :

         18
  (52) • ——
         5 

Step  4  :

Equation at the end of step  4  :

       18
  52 • ——
       5 

Step  5  :

Dividing exponents :

 5.1    5²   divided by   5¹   = 5^{(2 - 1)} = 5¹ = 5

Final result :

  90