Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (56) • 53

Step  2  :

Equation at the end of step  2  :

  56 • 53

Step  3  :

Multiplying exponents :

 3.1    5⁶  multiplied by  5³   = 5^{(6 + 3)} = 5⁹

Final result :

  59