Tap the blue circles to see an explanation.
| $$ \begin{aligned}3\sqrt{3}^6& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3\cdot27 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}81\end{aligned} $$ | |
| ① | $$ \sqrt{3}^6 =
\left( \sqrt{3} ^2 \right)^{ 3 } =
\lvert 3 \rvert ^{ 3 } =
27 $$ |
| ② | $ 3 \cdot 27 = 81 $ |