Tap the blue circles to see an explanation.
| $$ \begin{aligned}6\sqrt{36}^{2^2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}6\cdot6^{2^2} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}6\cdot6^4 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}6\cdot1296 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle4}{\textcircled {4}} } }}}7776\end{aligned} $$ | |
| ① | $$ \sqrt{36} = 6 $$ |
| ② | $ 2 ^ 2 = 4 $ |
| ③ | $ 6 ^ 4 = 1296 $ |
| ④ | $ 6 \cdot 1296 = 7776 $ |