Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (5 • (33)) -  (4 • 23)

Step  2  :

Multiplying exponents :

 2.1    2²  multiplied by  2³   = 2^{(2 + 3)} = 2⁵

Equation at the end of step  2  :

  (5 • (33)) -  25

Step  3  :

Equation at the end of step  3  :

  (5 • 33) -  25

Step  4  :

Equation at the end of step  4  :

  (5•33) -  25

Step  5  :

Final result :

  103