• about
  用pgf/tikz画的

• 参考
  Generate analog clock with numbered face

\documentclass[landscape,a3paper,extrafontsizes,12pt]{memoir}
\usepackage[a3paper,margin=0.2cm]{geometry} 
\usepackage{tikz}
\usepackage{amsmath}
\begin{document}
\begin{center}
\vspace*{\fill}

\begin{tikzpicture}
    \foreach \x in {0,30,...,360} {
        \draw [line width = 0.1cm] (\x:9cm) -- (\x:10.5cm);
    };
    \foreach \x in {0,6,...,360} {
        \draw [line width = 0.05cm] (\x:10cm) -- (\x:10.5cm);
    };
    \draw (0:0cm) circle [radius = 0.2cm];

    \node (1) at (60:7cm) {\Large $\boldsymbol{9^{9-9}}$};
    \node (2) at (30:7cm) {\Large $\boldsymbol{\dfrac{9+9}{9}}$};
    \node (3) at (0:7cm) {\Huge $\boldsymbol{\sqrt{\log_{9}{9^9}}}$};
    \node (4) at (-30:7cm) {\Large $\boldsymbol{\sqrt{9}+\log_{9}9}$};
    \node (5) at (-60:7cm) {\Large $\boldsymbol{\sqrt{9}!-\log_{9}9}$};
    \node (6) at (-90:7cm) {\Huge $\boldsymbol{9 - \dfrac{9}{\sqrt{9}}}$};
    \node (7) at (-120:7cm) {\Large $\boldsymbol{\sqrt{9}!+\dfrac{9}{9}}$};
    \node (8) at (-150:7cm) {\Large $\boldsymbol{9 - \dfrac{9}{9}}$};
    \node (9) at (-180:7cm) {\Huge $\boldsymbol{\sqrt[9]{9^9}}$};
    \node (10) at (-210:7cm) {\Large $\boldsymbol{9 + \log_{9}{9}}$};
    \node (11) at (-240:7cm) {\Large $\boldsymbol{\dfrac{99}{9}}$};
    \node (12) at (-270:7cm) {\Huge $\boldsymbol{9 + \dfrac{9}{\sqrt{9}}}$};
\end{tikzpicture}
\vspace*{\fill}
\end{center}
\end{document}

JoiUY.png

• 自己也玩了一个

\documentclass[landscape,a3paper,extrafontsizes,12pt]{memoir}
\usepackage[a3paper,margin=0.2cm]{geometry} 
\usepackage{tikz}
\usepackage{amsmath}
\begin{document}
\begin{center}
\vspace*{\fill}

\begin{tikzpicture}
    \foreach \x in {0,30,...,360} {
        \draw [line width = 0.1cm] (\x:9cm) -- (\x:10.5cm);
    };
    \foreach \x in {0,6,...,360} {
        \draw [line width = 0.05cm] (\x:10cm) -- (\x:10.5cm);
    };
    \draw (0:0cm) circle [radius = 0.2cm];

    \node (1) at (60:7cm) {\Large $\boldsymbol{4^{4-4}}$};
    \node (2) at (30:7cm) {\Large $\boldsymbol{\sqrt{\log_{4}{4^4}}}$};
    \node (3) at (0:7cm) {\Huge $\boldsymbol{4-\dfrac{4}{4}}$};
    \node (4) at (-30:7cm) {\Large $\boldsymbol{\sqrt[4]{4^4}}$};
    \node (5) at (-60:7cm) {\Large $\boldsymbol{4+\log_{4}{4}}$};
    \node (6) at (-90:7cm) {\Huge $\boldsymbol{4+\dfrac{4}{\sqrt{4}}}$};
    \node (7) at (-120:7cm) {\Large $\boldsymbol{\dfrac{4!}{4}+\dfrac{4}{4}}$};
    \node (8) at (-150:7cm) {\Large $\boldsymbol{\dfrac{4^2}{\sqrt{4}}}$};
    \node (9) at (-180:7cm) {\Huge $\boldsymbol{\dfrac{4^2}{\sqrt{4}}+log_{4}{4}}$};
    \node (10) at (-210:7cm) {\Large $\boldsymbol{\dfrac{4!}{4}+4}$};
    \node (11) at (-240:7cm) {\Large $\boldsymbol{\dfrac{44}{4}}$};
    \node (12) at (-270:7cm) {\Huge $\boldsymbol{4^2-4}$};
    \draw[line width=8pt] (0,0) -- (210:5.0);
    \draw[line width=4pt] (0,0) -- (90:6.5);
\end{tikzpicture}
\vspace*{\fill}
\end{center}
\end{document}

myClock