Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "w9"   was replaced by   "w^9". 

Step  1  :

Equation at the end of step  1  :

  5w245 • w90

Step  2  :

Multiplying exponential expressions :

 2.1    w²⁴⁵ multiplied by w⁹⁰ = w^{(245 + 90)} = w³³⁵

Final result :

  5w335