Solution - Simplification or other simple results

Step  1  :

 1.1     4 = 22

(4)² = (2²)² = 2⁴

Equation at the end of step  1  :

  (3 • (92)) -  24

Step  2  :

 2.1     9 = 32

(9)² = (3²)² = 3⁴

Equation at the end of step  2  :

  (3 • 34) -  24

Step  3  :

Multiplying exponents :

 3.1    3¹  multiplied by  3⁴   = 3^{(1 + 4)} = 3⁵

Equation at the end of step  3  :

  35 -  24

Step  4  :

Final result :

  227