Question

Tính : P=\(\frac{5.3^{11}+4.3^{12}}{3^9.5^2-3^9.2^3}\)

Answer 1

\(\Rightarrow P=\frac{3^{11}\left(5+4.3\right)}{3^9\left(5^2-2^3\right)}\)

\(\Rightarrow P=\frac{3^2.17}{17}=3^2=9\)

Answer 2

P= 3¹¹(5+12) / 3⁹(25-8) 

P= 9.17 / 17

P= 9