| $$ \begin{aligned}5^2+8-3& \xlongequal{ }25+8-3 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}30\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{25} + \color{red}{8} \color{red}{-3} = \color{red}{30} $$ |