\documentclass{article}
\usepackage{mathtools}
\usepackage{xepersian}
\settextfont{Yas}
\setdigitfont{Yas}
\begin{document}
	
	\begin{table}
		
		\centering
		\caption{جدول اول}
		\label{TBL1}
		\begin{tabular}{ccc}
			\hline
			$A$	&	$B$	&	$C$ \\
			\hline
			$	1$	&	$30.1$	&	$1$		\\
			$	2$	&	$29.8$	&	$1$		\\
			$	3$	&	$24.5$	&	$0.9824$	\\
			$	4$	&	$25.0$	&	$1$		\\
			$	5$	&	$20.4$	&	$1$		\\
			
			\hline
		\end{tabular}
	\end{table}

{\everymath{\displaystyle}
\begin{equation}
\label{BCC1}
\begin{array}{lll}
	\min & \theta                                                                  & {}            \\
	s.t. & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{x}_{ij}}}\le {\theta}{{x}_{io}} & i=1,\ldots ,m \\
	{}   & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{y}_{rj}}}\ge {{y}_{ro}}         & r=1,\ldots ,s \\
	{}   & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}}=1                               & {}            \\
	{}   & {{\lambda }_{j}}\ge 0                                                   & j=1,\ldots,n  \\
\end{array}
\end{equation}
}	

\begin{equation}
\label{BCC2}
\begin{array}{lll}
\min & \theta                                                                  & {}            \\
s.t. & \displaystyle\sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{x}_{ij}}}\le {\theta}{{x}_{io}} & i=1,\ldots ,m \\
{}   & \displaystyle\sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{y}_{rj}}}\ge {{y}_{ro}}         & r=1,\ldots ,s \\
{}   & \displaystyle\sum\limits_{j=1}^{n}{{{\lambda }_{j}}}=1                               & {}            \\
{}   & {{\lambda }_{j}}\ge 0                                                   & j=1,\ldots,n  \\
\end{array}
\end{equation}

{\everymath{\displaystyle}
\begin{equation}
\label{BCC3}
\begin{array}{lll}
\min & \theta                                                                  & {}            \\
s.t. & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{x}_{ij}}}\le {\theta}{{x}_{io}} & i=1,\ldots ,m \\
{}   & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}{{y}_{rj}}}\ge {{y}_{ro}}         & r=1,\ldots ,s \\
{}   & \sum\limits_{j=1}^{n}{{{\lambda }_{j}}}=1                               & {}            \\
{}   & {{\lambda }_{j}}\ge 0                                                   & j=1,\ldots,n  \\
\end{array}
\end{equation}	
}

\begin{table}

	\centering
	\caption{جدول دوم}
	\label{TBL2}
	\begin{tabular}{ccc}
		\hline
		$X$	&	$Y$	&	$Z$ \\
		\hline
	$	1$	&	$30.1$	&	$1$		\\
	$	2$	&	$29.8$	&	$1$		\\
	$	3$	&	$24.5$	&	$0.9824$	\\
	$	4$	&	$25.0$	&	$1$		\\
	$	5$	&	$20.4$	&	$1$		\\
	
		\hline
	\end{tabular}



سه عدد طبیعی کوچک در نظر می گیریم و آنها را
$n_1$،
$n_2$
و
$n_3$
می‌نامیم.
\end{table}
\end{document}