Tap the blue circles to see an explanation.
$$ \begin{aligned}\sqrt{100}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}10^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}100\end{aligned} $$ | |
① | $$ \sqrt{100} = 10 $$ |
② | $ 10 ^ 2 = 100 $ |