\documentclass[xcolor={table,svgnames}]{beamer}
\usefonttheme[onlymath]{serif}
\setbeamertemplate{navigation symbols}{}
\usepackage{ProfCollege90}

\begin{document}
\QFlash[Mesure]{\SI{15}{\square\centi\metre}/\si{\square\milli\metre}/\num{0.15}/\SI{2.5}{\square\deci\metre}/\SI{25}{\square\milli\metre}}
\end{document}