\documentclass[a5paper,landscape]{slides}

\usepackage{amsmath,amssymb,amsfonts,latexsym}
\usepackage[dvips]{graphicx, color}
\usepackage{psfrag}
\usepackage{fancybox}
\usepackage{ascmac}
\usepackage{mathrsfs}
\usepackage[mathscr]{eucal}

\setlength{\topmargin}{-3.5cm}
\setlength{\textheight}{13cm}
\setlength{\textwidth}{16.5cm}
\addtolength{\textheight}{0.5cm}
\setlength{\oddsidemargin}{-37pt}
\addtolength{\textwidth}{40pt}

\newtheorem{fact}{事実}
\newtheorem{lemma}{補題}%[section]
\newtheorem{assumption}{仮定}
\newtheorem{condition}{条件}
\newtheorem{theorem}{定理}%[section]
\newtheorem{proposition}{命題}
\newtheorem{corollary}{系}
\newtheorem{definition}{定義}
\newtheorem{remark}{注意}
\newtheorem{problem}{問題}
\newtheorem{example}{例}
\newtheorem{proof}{証明}

\def\rank{\mathop{\rm rank}}
\def\Re{\mathop{\rm Re}}
\def\Im{\mathop{\rm Im}}
\def\N{\mathbb{N}}
\def\diag{\mathop{\rm diag}}
\def\blockdiag{\mathop{\rm block\ diag}}
\def\bedr{\hfill $\Box$}
\def\trace{\mathop{\rm tr}}
\def\R{\mathbb{R}}
\def\C{\mathbb{C}}
%\def\T{\mathop{\rm T}}
\def\T{\top}
\def\H{\mathop{\rm H}}
\def\elig{{\rm Elig}}
\def\wx{\widetilde x}
\def\Vec#1{\mbox{\boldmath $#1$}}
\def\v#1{\mbox{\boldmath $#1$}}
\def\defspace{$\vspace*{0.5mm}$}
\def\E{\mathop{\rm E}}
\def\defarrow{\stackrel{\rm def}{\Leftrightarrow}}

\def\rowspace {$\hspace*{.5cm}$}
\def\doublespace{$\hspace*{1cm}$}
\def\defspace{$\vspace*{0.5mm}$}
\def\v#1{\mbox{\boldmath $#1$}}


\makeatletter

\def\eqnarray{
\stepcounter{equation}
\let\@currentlabel=\theequation
\global\@eqnswtrue
\global\@eqcnt\z@
\tabskip\@centering
\let\\=\@eqncr
$$\halign to \displaywidth\bgroup\@eqnsel\hskip\@centering
$\displaystyle\tabskip\z@{##}$&\global\@eqcnt\@ne
\hfil$\displaystyle{{}##{}}$\hfil
&\global\@eqcnt\tw@$\displaystyle\tabskip\z@{##}$\hfil
\tabskip\@centering&\llap{##}\tabskip\z@\cr}

\makeatother


\begin{document}
\small
\bf

%%% 1ページ(表紙) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{slide}
 {\normalsize \doublebox{\textcolor{blue}{発表テーマ~{\sf 200●.●.●}}}}
 \begin{center}
  {\large \bf ここにタイトルを入れる}
  \vspace{1cm} \\
  ここに著者等を入れる
 \end{center}
 \defspace
 \begin{center}
  {\normalsize
  ここに所属を書く \ \ \ \ 氏名
  }
 \end{center}
 \defspace
\end{slide}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{slide}
 1.~はじめに
 \hrule
 ここに本文を書く

 \vfill
\end{slide}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{slide}
 1.~はじめに
 \hrule

 \vfill
\end{slide}
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\begin{slide}

 \hrule
 
 \vfill
\end{slide}
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\begin{slide}

 \hrule

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\end{slide}
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\begin{slide}

 \hrule

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\end{slide}
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\begin{slide}

 \hrule

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\end{slide}
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%\begin{slide}
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%\begin{slide}
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%\end{slide}
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%\begin{slide}
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%\begin{slide}
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%\begin{slide}
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%\end{slide}


\end{document}
