\(\left(-32\right)^{27}=\left[\left(-2\right)^5\right]^{27}=\left(-2\right)^{135}\)
\(\left(-18\right)^{39}< \left(-16\right)^{39}=\left[\left(-2\right)^4\right]^{39}=\left(-2\right)^{156}\)
Mà \(\left(-2\right)^{156}< \left(-2\right)^{135}\)
\(\Rightarrow\left(-18\right)^{39}< \left(-32\right)^{27}\)