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\(9 + 52 = \ldots\)

\(\begin{align} & 9 + 52 \\= & 52 + 9 \\= & 52 + \color{green}{8} + \color{red}{1} \\= & \color{green}{60} + \color{red}{1} \\= & \color{red}{61} \end{align}\)