%引用微信群大佬latexer代码，非常感谢！！！

documentclass{standalone}
usepackage{xeCJK}
usepackage{tikz}
usepackage{tkz-euclide}
usetikzlibrary{decorations.pathreplacing}
begin{document}

\small
\begin{tikzpicture}[>=latex,scale=1.0]
    \draw(0,0)node [left=5pt]{小鸡}--++(2.6,0);
    \draw[decorate,decoration={brace,amplitude=7pt},yshift=2pt]
    (0,0)--(2.6,0)node[midway,above=4pt]{26只};
    \draw(0,-1.0)node [left=5pt]{小鸭}--++(5,0);
    \draw[decorate,decoration={brace,amplitude=7pt},yshift=2pt]
    (2.6,-1.0)--(5,-1.0)node[midway,above=4pt]{多24只};
    \draw[densely dashed](2.6,0)--++(0,-1.0);
    \draw[decorate,decoration={brace,amplitude=7pt},yshift=-2pt]
    (5,-1.0)--(0,-1.0)node[midway,below=8pt]{?只};
\end{tikzpicture}

end{document}