答案1
快速破解:
\documentclass{book}
\usepackage{tabularx}
\usepackage{booktabs}
\usepackage[x11names]{xcolor}
\usepackage[most]{tcolorbox}
\newtcolorbox[auto counter]{examplebox}[2][]{colframe=green,enhanced jigsaw, title={Example \thetcbcounter\ #2},coltitle={black},sharp corners,
frame style={left color=orange,right color=black!20!white},
#1}
\begin{document}
\chapter{Summary}
\begin{examplebox}{Computing the doubling time}
Computing the doubling time
\end{examplebox}
\begin{tabularx}{\linewidth}{XX}
\textcolor{cyan}{Term, notation} & \textcolor{cyan}{Equations} \tabularnewline
\toprule
1. Exponential function & the equation \tabularnewline
\multicolumn{2}{l}{} \tabularnewline
2. The number & Compute \tabularnewline
\bottomrule
\end{tabularx}
\end{document}