Question

[Jenny_2690]

Tính:

\(\frac{3^6.45^4-15^{13}.5^{-9}}{27^4.25^3+45^6}\)

Làm ơn giúp mn nha~

Answer 1

[ღ๖ۣۜLinh's ๖ۣۜLinh'sღ] ★we are one★]

\(=\frac{3^6.3^8.5^4-3^{13}.5^{13}.\frac{1}{5^9}}{3^{12}.5^6+3^{12}.5^6}\)

\(=\frac{3^{13}.5^4\left(3-1\right)}{3^{12}.5^6.2}\)

\(=\frac{3}{5^2}=\frac{3}{25}\)