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9 la putera 25 : 27 la puterea 16

Răspuns :

9²⁵ : 27¹⁶ =
=(3²)²⁵ : (3³)¹⁶=
=3⁵⁰ : 3⁴⁸=
=3⁵⁰⁻⁴⁸=
=3²=
=9
9^25:27^16=
=(3^2)^25:(3^3)^16=
=3^50:3^48=
=3^2=9