%%
%% The LaTeX Companion, 3ed
%%
%% Example 6-7-20 on page I-488 in "fcolumn --- Managing financial tables".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.0pt}

%StartShownPreambleCommands
\usepackage{fcolumn}
%StopShownPreambleCommands

\begin{document}
\begin{tabular}{ffff}
     126,5  &  2    & 3,   &  4,25    \\
   1.101    &  -,55 &      & 577,15   \\
       4    &  3,00 & 1,45 & 650,1    \\
 \sumline[2pt][4pt]
  -1000,00  & 150,2  & 230  & -997,1  \\
      2,95  &  79,8  &      &    0,05 \\
 \sumline
\end{tabular}
\end{document}