Solution - Simplification or other simple results

Step  1  :

 1.1     9 = 32

(9)³ = (3²)³ = 3⁶

Equation at the end of step  1  :

  ((92) • (94)) • 36

Step  2  :

 2.1     9 = 32

(9)⁴ = (3²)⁴ = 3⁸

Equation at the end of step  2  :

  ((92) • 38) • 36

Step  3  :

 3.1     9 = 32

(9)² = (3²)² = 3⁴

Equation at the end of step  3  :

  (34 • 38) • 36
 Step  4  :

Multiplying exponents :

 4.1    3¹²  multiplied by  3⁶   = 3^{(12 + 6)} = 3¹⁸

Final result :

  318