\chapter{Common Notions}

\begin{enumerate}
    \item \label{cn:1} Things equal to the same thing are also equal to one another.
    \item \label{cn:2} And if equal things are added to equal things then the wholes are equal.
    \item \label{cn:3} And if equal things are subtracted from equal things then the remainders are equal.
    \item \label{cn:4} And things coinciding with one another are equal to one another.
    \item \label{cn:5} And the whole [is] greater than the part.
\end{enumerate}

