Re: Ambiente Tabularx e Multicolumn

`\begin{tabularx}{\linewidth}{@{}|X|X|X|X|@{}}
A & B & C & D\\\hline%
\multicolumn{4}{c}{PARTE 1}\\\hline%
\dots & \dots & \dots & \dots\\\hline%
\end{tabularx}`
Togli le righe verticali.