\documentclass{beamer} \usepackage{tikz} \usetikzlibrary{arrows.meta, fit, matrix} \begin{document} \begin{frame} \centering \begin{tikzpicture}[ selection/.style={ draw=red, rounded corners=5pt, inner sep=0pt } ] \matrix [ matrix of math nodes, ampersand replacement=\& ] (m) { 6 \& 9 \& 2 \& 4 \& 4 \& [1.4cm] : \& 4 \& 0 \& = \& 1 \& 7 \& 3 \& 1, \& 1\\ 4 \& 0 }; \only<2>{\node [fit=(m-1-1) (m-1-2), selection] (one) {}; \node [fit=(m-1-6) (m-1-8 ), selection] (two) {}; \draw [-Stealth, red, bend left=40] (one) to (m-1-10) (two) to (m-1-10) ; } \only<3>{\node [fit=(m-1-10) (m-1-10), draw=orange, rounded corners=5pt, inner sep=0pt] (eins) {}; \node [fit=(m-1-6) (m-1-8 ), draw=orange, rounded corners=5pt, inner sep=0pt] (vierzig) {}; \draw [-Stealth, orange, bend left=40] (eins) to (m-2-2) (vierzig) to (m-2-2) ; } \end{tikzpicture} \end{frame} \end{document}
Ich hoffe, jemand kennt da eine Lösung.