Problem:
Add the two matrices
$\left(
\begin{array}{c}
 \frac{17}{2} \\
 \frac{13}{2} \\
 -\frac{1}{2} \\
\end{array}
\right)$ and
$\left(
\begin{array}{c}
 9 \\
 9 \\
 \frac{9}{2} \\
\end{array}
\right)$
Answer:
$\left(
\begin{array}{c}
 \frac{35}{2} \\
 \frac{31}{2} \\
 4 \\
\end{array}
\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/linear_algebra/add/33363.txt'}