Dau coroana Gucci!!!!!!!!!!!!!

Explicație pas cu pas:
k) (2¹⁰×3⁷)⁹: (2⁵×3⁶)¹⁰=
(2¹⁰)⁹× (3⁷)⁹: (2⁵)¹⁰× (3⁶)¹⁰=
(2⁹⁰×3⁶³): (2⁵⁰×3⁶⁰)= 2⁴⁰× 3³
Sper ca te am ajutat!
Răspuns:
2^10•3^7•9:32•3^6•10
2^10•3^63:2^5•3^60
6^630:6^300
6^630-300