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\begin{document}

\begin{tabular}
{D{,}{.}{3.4}|D{.}{.}{2.3}|D{;}{.}{4.3}}
123,4  & 5.06  & 7;809 \\
12,34  & 0.056 & 789;09 \\
1,234  & 56.01 & 78;09 \\
0,1234 & 5.006 & 7890;009 \\
\end{tabular}

\end{document}