Question

2la puterea a5a:4+(3 la a7a) totul la a5a: 9 la 17

DAU COROANA!!!

Answer 1

$2^5:4+(3^7)^5:9^{17}= 2^5:2^2+ 3^{35}:(3^2)^{17}=\\\\=2^3+3^{35}:3^{34}=\\\\=8+3=\\\\=\boxed{11}$

Answer 2

2⁵: 4+ (3⁷)⁵ : 9¹⁷ =

2⁵: 2²+ 3³⁵ : (3²)¹⁷ =

2⁵: 2²+ 3³⁵ : 3³⁴ =

2⁵⁻ ² + 3³⁵⁻ ³⁴ =

2³ + 3¹ =

8 + 3 =

11