\documentclass[10pt]{beamer}

\usetheme{metropolis}
\usepackage{appendixnumberbeamer}

\usepackage{booktabs}
\usepackage[scale=2]{ccicons}

\usepackage{pgfplots}
\usepgfplotslibrary{dateplot}

\usepackage{xspace}
\usepackage{mathtools}
\usepackage{empheq}
\usepackage{color,colortbl}

\DeclarePairedDelimiter{\ceil}{\lceil}{\rceil}
\newcommand{\themename}{\textbf{\textsc{metropolis}}\xspace}

\title{Numerische Mathematik 1}
\subtitle{Tutorium 4 - Kondition und Fehleranalyse von Algorithmen}
\date{\today}
\author{Philipp Krah}
\institute{TU Berlin}
% \titlegraphic{\hfill\includegraphics[height=1.5cm]{logo.pdf}}

\begin{document}

\maketitle

\begin{frame}{Table of contents}
  \setbeamertemplate{section in toc}[sections numbered]
  \tableofcontents[hideallsubsections]
\end{frame}

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% contents:

%\include{tut2}

%\include{tut4}

\include{tut4}


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\begin{frame}[standout]
 Additional  Questions?
\end{frame}
%\begin{frame}[allowframebreaks]{References}

  %\bibliography{demo}
  %\bibliographystyle{abbrv}

%\end{frame}

\end{document}
