Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)³ = (2•5)³ = 2³ • 5³

Equation at the end of step  1  :

  (8 • (103)) +  (7 • (23•53))

Step  2  :

Equation at the end of step  2  :

  (8 • (103)) +  (7•23•53)

Step  3  :

 3.1     10 = 2•5

(10)³ = (2•5)³ = 2³ • 5³

Equation at the end of step  3  :

  (8 • (23•53)) +  (7•23•53)

Step  4  :

Multiplying exponents :

 4.1    2³  multiplied by  2³   = 2^{(3 + 3)} = 2⁶

Equation at the end of step  4  :

  (26•53) +  (7•23•53)

Step  5  :

Final result :

  15000