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\title{ ΞΏ ΟΞ―ΟΞ»ΞΏΟ ΞΌΞΏΟ }
\author{ Ξ. ΞΞ±Ξ»Ξ±ΟΟΞΆΞ―Ξ΄ΞΏΟ}
\date{\today}
\setcounter{secnumdepth}{0} % ΟΟΞ± ΟΞ΅ΟΞΉΞ΅ΟΟΞΌΞ΅Ξ½Ξ± ΞΌΟΞ½ΞΏ ΟΞ± sections

\begin{document}
\maketitle
\tableofcontents

\section{Ξ¬ΟΞΊΞ·ΟΞ· 1 }

\subsection*{Ξ΅ΞΊΟΟΞ½Ξ·ΟΞ·}
Ξ½Ξ± Ξ»ΟΞΈΞ΅Ξ― Ξ· Ξ΅ΞΎΞ―ΟΟΟΞ·:
\begin{equation}
x^2-4x-4=0
\end{equation}

\subsection*{Ξ»ΟΟΞ·}
Ξ΅ΟΞΏΞΌΞ­Ξ½ΟΟ Ξ· Ξ»ΟΟΞ· Ξ΅Ξ―Ξ½Ξ±ΞΉ $x=2$
\end{document}
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