Question

Đố 

\(\dfrac{9^2.9^3.6}{3^{11}}\)

Tính

Answer 1

\(=\dfrac{3^4\cdot3^6\cdot3\cdot2}{3^{11}}=2\)

Answer 2

\(\dfrac{9^2.9^3.6}{3^{11}}=\dfrac{\left(3^2\right)^2.\left(3^2\right)^3.3.2}{3^{11}}=\dfrac{3^4.3^6.3.2}{3^{11}}=\dfrac{3^{11}.2}{3^{11}}=2\)

Answer 3

(3^2)^2.(3^2)^3.3.2/3^11=3^4.3^6.3.2=3^10.3.2/3^11=3^11.2/3^11=2