Markdown 中, KaTeX 排版特效样例

1. 每个数字增加一个外框

\[\mathbf{A = np.array ([3, 1, 4, 1, 5, 9])} = \colorbox{lightyellow}{$ \begin{array}{|c|c|c|c|c|c|} \hline 3 & 1 & 4 & 1 & 5 & 9\\ \hline \end{array} $} \tag{1-14} \]

代码

\mathbf{A = np.array ([3, 1, 4, 1, 5, 9])} = \colorbox{lightyellow}{$
\begin{array}{|c|c|c|c|c|c|}
\hline
3 & 1 & 4 & 1 & 5 & 9\\
\hline
\end{array}
$}
\tag{1-14}