\documentclass[11pt,a4paper]{article}\usepackage[hmargin=1.7cm, vmargin={1.8cm,1.7cm}]{geometry}\usepackage{ninecolors}\usepackage{tabularray}\UseTblrLibrary{amsmath, booktabs, counter, diagbox, siunitx, varwidth}
\usepackage{tasks}\sisetup{output-decimal-marker={,}}\usepackage{mathtools}\usepackage{amssymb}\usepackage{enumitem}\usepackage{amsmath}\newcommand{\hackequation}[1]{ \unskip\vspace{0.5\abovedisplayskip}\newline \makebox[\linewidth]{$\displaystyle#1$}\vspace{0.5\belowdisplayskip}}
\newcommand{\hackequationnumber}[1]{ \unskip\vspace{0.5\abovedisplayskip}\newline \parbox{\linewidth}{ \setlength{\abovedisplayshortskip}{0pt} \setlength{\belowdisplayshortskip}{0pt} \noindent\begin{equation}#1\end{equation} }\vspace{0.5\belowdisplayskip}}
\newcounter{prob}\newcounter{subprob}
\NewTableCommand\firstsubproblem[1]{\SetRow{bg=gray9} \SetCell[r=#1]{h, cmd={\setcounter{subprob}{0}\stepcounter{prob}\theprob~\stepcounter{subprob}\alph{subprob})}, bg=white}}\NewTableCommand\subproblem[1]{\SetRow{bg=gray9} \SetCell[r=#1]{h, cmd={\theprob~\stepcounter{subprob}\alph{subprob})}, bg=white}}\NewTableCommand\problem[1]{\setcounter{subprob}{0}\SetRow{bg=gray9} \SetCell[r=#1]{h, cmd={\stepcounter{prob}\theprob}, bg=white}}
\begin{document} \begin{longtblr}[ caption={A longtable, 2024 --2025}]{hlines, vlines, colspec = {Q[c,h,font=\bfseries] X[h, preto=\begin{minipage}{\linewidth}, appto=\end{minipage}] Q[c, si={table-format=1.2}]}, cell{2-Z}{1} = {cmd=\the\numexpr\arabic{rownum}-1}, row{1} = {c, bg=yellow9, font=\bfseries, mode=text}, rowsep = 5pt,
hspan=minimal,
rowhead = 1,
}
Order & \centering Contents & Points \\
\problem{4} & Problem with 4 lines & \textbf{0,6} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\
\problem{3}
& This is an equation
$\hackequation{y=\dfrac{x^2 + 3x + 2}{x+3}.}$ & \textbf{0,6} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\
\problem{4} & This is an equation with label $\hackequationnumber{y=f(x) = x^3 + 3x^2 + 1}$ at the point $x = -1$. & \textbf{0,8} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\
\firstsubproblem{4} & The first subproblem & \textbf{0,6} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\\subproblem{4} & The second subproblem & \textbf{0,6} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\\subproblem{4} & The second subproblem & \textbf{0,6} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\\problem{4} & This is an equation with label $\hackequationnumber{y=f(x) = x^3 + 3x^2 + 1}$ at the point $x = -1$. & \textbf{0,8} \\& The first & \num{0.2} \\ & The second & \num{0.2} \\& The thirt & \num{0.2} \\\end{longtblr} \end{document}
