\beamer@slide {fig1}{4}
\beamer@slide {errorelineare_8}{7}
\beamer@slide {3445}{9}
\beamer@slide {3445}{10}
\beamer@slide {errorelineare2aa}{12}
\beamer@slide {fig1a}{13}
\beamer@slide {fig1a}{14}
\beamer@slide {fig1a}{15}