\documentclass[12pt]{article}

\usepackage{karnaugh-map}
\usepackage[utf8]{inputenc}
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\title{Howework 6 -- Computer Architecture}
\author{Claudio Maggioni \and Tommaso Rodolfo Masera}

\begin{document}
\maketitle
\section{Question 1}
\subsection{Sub-question 1}
\begin{figure}[h]
\centering{\includegraphics[width=0.6\textwidth]{1.png}}
\end{figure}

\subsection{Sub-question 2}
\begin{figure}[h]
\centering{\includegraphics[width=0.6\textwidth]{2.png}}
\end{figure}

\pagebreak

\subsection{Sub-question 3}
\begin{figure}[h]
\centering{\includegraphics[width=0.6\textwidth]{3.png}}
\end{figure}

\section{Question 2}
Please find the attached \texttt{2.circ} \emph{Logisim} file.

\section{Question 3}
Please find the attached \texttt{3.circ} \emph{Logisim} file.

\end{document}