Question

tính :

\(\dfrac{4^6\cdot9^5+6^9\cdot120}{8^4\cdot3^{12}+6^{11}}\)

Answer 1

chịu

Answer 2

\(=\dfrac{2^{12}\cdot3^{10}+2^{12}\cdot3^{10}\cdot5}{2^{12}\cdot3^{12}+2^{11}\cdot3^{11}}=\dfrac{2^{13}\cdot3^{11}}{2^{11}\cdot3^{11}\cdot7}=\dfrac{4}{7}\)