Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (510) • 55

Step  2  :

Equation at the end of step  2  :

  510 • 55

Step  3  :

Multiplying exponents :

 3.1    5¹⁰  multiplied by  5⁵   = 5^{(10 + 5)} = 5¹⁵

Final result :

  515