Question

giúp mk vs ạ

\(\dfrac{12^3.28^2}{18^4.24^3}\)

Answer 1

\(\dfrac{12^3\cdot28^2}{18^4\cdot24^3}=\dfrac{2^6\cdot3^3\cdot2^4\cdot7^2}{2^4\cdot3^8\cdot2^9\cdot3^3}=\dfrac{2^{10}\cdot7^2}{2^{13}\cdot3^8}=\dfrac{1}{8}\cdot\dfrac{49}{6561}=\dfrac{49}{52488}\)

Answer 2

Answer 3

\(\dfrac{2^6.3^3.2^2.2^2.7^2}{3^4.2^4.3^4.3^3.2^9}=\dfrac{2^{10}.3^3.7^2}{3^{11}.2^{13}}=\dfrac{7^2}{3^8.2^3}=\dfrac{49}{52488}\)