Tap the blue circles to see an explanation.
| $$ \begin{aligned}3^{\sqrt{16}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3^4 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}81\end{aligned} $$ | |
| ① | $$ \sqrt{16} = 4 $$ |
| ② | $ 3 ^ 4 = 81 $ |