\begin{Schunk}
\begin{Sinput}
 2+3 #addition
\end{Sinput}
\begin{Soutput}
[1] 5
\end{Soutput}
\begin{Sinput}
 43 * 67 #multiplication
\end{Sinput}
\begin{Soutput}
[1] 2881
\end{Soutput}
\begin{Sinput}
 33/699 #division
\end{Sinput}
\begin{Soutput}
[1] 0.0472103
\end{Soutput}
\begin{Sinput}
 5%%3   #modulo (remainer)
\end{Sinput}
\begin{Soutput}
[1] 2
\end{Soutput}
\begin{Sinput}
 3^4 #power
\end{Sinput}
\begin{Soutput}
[1] 81
\end{Soutput}
\begin{Sinput}
 log(17.44) #natural log
\end{Sinput}
\begin{Soutput}
[1] 2.858766
\end{Soutput}
\begin{Sinput}
 exp(2.33)  #exponentiation
\end{Sinput}
\begin{Soutput}
[1] 10.27794
\end{Soutput}
\begin{Sinput}
 sin(2*pi)  #sine
\end{Sinput}
\begin{Soutput}
[1] -2.449294e-16
\end{Soutput}
\end{Schunk}
