Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)¹⁰¹⁰ = (2•5)¹⁰¹⁰ = 2¹⁰¹⁰ • 5¹⁰¹⁰

Equation at the end of step  1  :

  (21010•51010) -  9

Step  2  :

Final result :

  10 - 9