紧急求助!关于LaTeX的问题。

来源:百度知道 编辑:UC知道 时间:2024/05/20 07:48:15
问题一:

请帮我找出这份LaTeX的文件并改正。

\begin{document}
\title{Building Tables and Mathematic Formulae}
\author{
Superman
United Internal College}
\begin{abstract}
This document describes a table and two formulae built by {\it LaTeX}.
\end{abstract}
\section {A table}
The following table is produced using {\it LaTeX}.
\begin{tabular}{|c|c|}
\hline name & mobile number \hline
Zhang San $ 13913913913
Li Si & 150150150150 \hline
Wang Er && 13013013013&
\end{tabular}
\section{Two formulae}
This section gives two mathematic formulae produced by {\it LaTeX}.
\begin{item}
\itemize This is the first formula. \\
\[ x + y - \frac(x)(y - 5) ]
\itemize This is the second formula. \\
\sum {i = 1} {n}\sqrt(x i^2 + y i^2))/n
\end {item}
\end{document}

问题

1.已全部更正:
\documentclass{article}

\begin{document}
\title{Building Tables and Mathematic Formulae}
\author{Superman\\
United Internal College}
\maketitle
\begin{abstract}
This document describes a table and two formulae built by {\it LaTeX}.
\end{abstract}
\section {A table}
The following table is produced using {\it LaTeX}.
\begin{table}[!ht]\centering
\begin{tabular}{|c|c|}
\hline name & mobile number \\
\hline
Zhang San & 13913913913\\
\hline
Li Si & 150150150150 \\
\hline
Wang Er & 13013013013 \\
\hline
\end{tabular}
\end{table}
\section{Two formulae}
This section gives two mathematic formulae produced by {\it LaTeX}.
\begin{itemize}
\item This is the first formula.
\[ x + y - \frac{x}{y -