Solution - Simplification or other simple results

Step  1  :

 1.1     4 = 22

(4)²⁴ = (2²)²⁴ = 2⁴⁸

Equation at the end of step  1  :

  (0 -  (248 • 4)) -  3

Step  2  :

Multiplying exponents :

 2.1    2⁴⁸  multiplied by  2²   = 2^{(48 + 2)} = 2⁵⁰

Equation at the end of step  2  :

  (0 -  250) -  3

Step  3  :

Final result :

  4 - 3