Question
Answer
$$1+2+i=i+3$$
Explanation
| $$ \begin{aligned}1+2+i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}i+3\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{1} + \color{blue}{2} +i = i+ \color{blue}{3} $$ |
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