\documentclass[a5paper,12pt, table]{/media/documents/Cours/Prof/Enseignements/tools/style/classDS} \usepackage{/media/documents/Cours/Prof/Enseignements/2015_2016} % Title Page \titre{Équation du premier degré - Exercices} % \seconde \premiereS \PSTMG \TSTMG \classe{Troisième} \date{Mars 2016} \geometry{left=10mm,right=10mm, bottom= 10mm, top=10mm} %\printanswers \begin{document} \begin{Exo} Résoudre les équations suivantes \begin{multicols}{2} \begin{enumerate} \Block{set e = randint(10,100)} \Block{set f = randint(e,100)} \item $x + \Var{e} = \Var{f}$ \begin{solution} $x = \Var{f} - \Var{e} = \Var{f-e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(1,e)} \item $x + \Var{e} = \Var{f}$ \begin{solution} ~ $x = \Var{f} - \Var{e} = \Var{f-e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(1,e)} \item $a - \Var{e} = \Var{f}$ \begin{solution} ~ $a = \Var{f} + \Var{e} = \Var{f+e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \item $\Var{e}x = \Var{f}$ \begin{solution} ~ $x = \frac{\Var{f}}{\Var{e}} = \Var{f/e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \item $\Var{e}y = \Var{f}$ \begin{solution} ~ $y = \frac{\Var{f}}{\Var{e}} = \Var{f/e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(e,100)} \item $x + \Var{e} = \Var{f}$ \begin{solution} $x = \Var{f} - \Var{e} = \Var{f-e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(1,e)} \item $x + \Var{e} = \Var{f}$ \begin{solution} ~ $x = \Var{f} - \Var{e} = \Var{f-e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(1,e)} \item $a - \Var{e} = \Var{f}$ \begin{solution} ~ $a = \Var{f} + \Var{e} = \Var{f+e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \item $\Var{e}x = \Var{f}$ \begin{solution} ~ $x = \frac{\Var{f}}{\Var{e}} = \Var{f/e}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \item $\Var{e}y = \Var{f}$ \begin{solution} ~ $y = \frac{\Var{f}}{\Var{e}} = \Var{f/e}$ \end{solution} \end{enumerate} \end{multicols} \end{Exo} \begin{Exo} Résoudre les équations suivantes \begin{multicols}{2} \begin{enumerate} \Block{set e = randint(10,100)} \Block{set f = 0} \Block{set g = randint(2,10)} \item $\Var{g}x + \Var{e} = \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g}} = \Var{(f-e)/g}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,10)} \item $\Var{g}x + \Var{e} = \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g}} = \Var{(f-e)/g}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,10)} \item $\Var{g}x + \Var{e} = \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g}} = \Var{(f-e)/g}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(4,10)} \Block{set h = randint(2,g)} \item $\Var{g}x + \Var{e} = \Var{h}x + \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g} - \Var{h}} = \Var{(f-e)/(g-h)}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(4,10)} \Block{set h = randint(2,g)} \item $\Var{g}x + \Var{e} = \Var{h}x + \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g} - \Var{h}} = \Var{(f-e)/(g-h)}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = 0} \Block{set g = randint(2,10)} \item $\Var{g}x - \Var{e} = \Var{f}$ \begin{solution} $x = \frac{\Var{f} + \Var{e}}{\Var{g}} = \Var{(f+e)/g}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,10)} \item $\Var{g}x + \Var{e} = \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g}} = \Var{(f-e)/g}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,7)} \Block{set h = randint(g,15)} \item $\Var{g}x + \Var{e} = \Var{h}x + \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g} - \Var{h}} = \Var{(f-e)/(g-h)}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,7)} \Block{set h = randint(g,10)} \item $\Var{g}x + \Var{e} = \Var{h}x + \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g} - \Var{h}} = \Var{(f-e)/(g-h)}$ \end{solution} \Block{set e = randint(10,100)} \Block{set f = randint(10,100)} \Block{set g = randint(2,6)} \Block{set h = randint(-10, 0)} \item $\Var{g}x + \Var{e} = \Var{h}x + \Var{f}$ \begin{solution} $x = \frac{\Var{f} - \Var{e}}{\Var{g} - \Var{h}} = \Var{(f-e)/(g-h)}$ \end{solution} \end{enumerate} \end{multicols} \end{Exo} \begin{Exo} Voici deux programmes de calculs \fbox{\colorbox{base2}{ \begin{minipage}[h]{0.4\textwidth} \textbf{Programme A} \\ Choisir un nombre \\ Multiplier par 5 \\ Ajouter 3 \end{minipage} } } \fbox{\colorbox{base2}{ \begin{minipage}[h]{0.4\textwidth} \textbf{Programme B} \\ Choisir un nombre \\ Doubler \\ Enlever 10 \end{minipage} } } \begin{enumerate} \item Est-ce que ces deux programmes donnent toujours le même résultat? \item Quelle valeur faut-il choisir pour obtenir 3 pour chaque programme? \textit{On demande de trouver ce résultat avec une équation} \item Trouver la valeur de départ pour que ces deux programmes donnent le même résultat. \end{enumerate} \end{Exo} \end{document} %%% Local Variables: %%% mode: latex %%% TeX-master: "master" %%% End: