Вычисли

a) \(\log\_3 81=\) [ ];

б) \(\log\_6 \dfrac{1}{\sqrt{6}}=\) [ ];

в) \(\lg 100^3=\) [ ];

г) \(\log\_{0,25} 4=\) [ ];

д) \(\log\_{999} 1=\) [ ];

е) \(\ln e^{2006}=\) [ ].