Question

[Ngô Võ Hoài An]

tính :3^18.24^4/9^4.81^5

Answer 1

[✿✿❑ĐạT̐®ŋɢย❐✿✿]

\(\frac{3^{18}.24^4}{9^4.81^5}=\frac{3^{18}.\left(2^3.3\right)^4}{\left(3^2\right)^4.\left(3^4\right)^5}=\frac{3^{18}.2^{12}.3^4}{3^8.3^{20}}=\frac{3^{22}.2^{12}}{3^{28}}\)

\(=\frac{2^{12}}{3^6}=\frac{4096}{729}\)