Flink Del Dinky wrote:
> 
> Hello, LyX/LaTeX seems very good at displaying sophisticated
> mathematical problems.
> 
> However, I can't seem to figure out how to display the underscore bar in
> a simple arithmatic problem like this:
>    9
> x 5
> ----
>   40
> 
> I'm trying to figure out how to draw the line the seperates the problem
> from the answer.


do you mean something like the attached LyX-file?

Herbert

-- 
[EMAIL PROTECTED]
http://perce.de/lyx/
#LyX 1.2 created this file. For more info see http://www.lyx.org/
\lyxformat 218
\textclass article
\language german
\inputencoding latin1
\fontscheme pslatex
\graphics default
\paperfontsize 10
\spacing single 
\papersize Custom
\paperpackage a4
\use_geometry 0
\use_amsmath 1
\paperorientation portrait
\paperwidth 15cm
\paperheight 22cm
\leftmargin 1.7cm
\topmargin 1.4cm
\rightmargin 1.2cm
\bottommargin 1.4cm
\headsep 1cm
\footskip 0.5cm
\secnumdepth 3
\tocdepth 3
\paragraph_separation indent
\defskip medskip
\quotes_language german
\quotes_times 2
\papercolumns 1
\papersides 1
\paperpagestyle default

\layout Standard


\begin_inset Formula \[
\begin{array}{r}
9\\
\underline{\cdot 5\, \, \, }\\
40
\end{array}\]

\end_inset 


\the_end

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