\documentclass[a4paper,10pt]{mwbk}
\usepackage{polski}
\usepackage{lipsum}
\usepackage{appendix}

\begin{document}

\tableofcontents

\chapter{Ala ma kota}

\lipsum

\begin{table}
 Tabelka
 \caption{Ala ma kota}
\end{table}

%\begin{table}
% Tabelka
% \caption{Ala ma kota}
%\end{table}

\lipsum

\begin{table}
 Tabelka
 \caption{Ala ma kota}
\end{table}

% \appendixpage

% \appendices

%

\begin{appendices}
%\appendix
\chapter{Ola ma psa}
\section{Uoooo!}

\begin{equation}
 a_i
\end{equation}

 \lipsum
\section{Ooooo!}
\lipsum
\chapter{Ela ma fotela}

\lipsum

\section{Oh!}

\lipsum[3-7]
\end{appendices}


\end{document}
