134 lines
4.7 KiB
TeX
134 lines
4.7 KiB
TeX
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\documentclass[a4paper,12pt,landscape, twocolumn]{/media/documents/Cours/Prof/Enseignements/Archive/2013-2014/tools/style/classExo}
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\usepackage{multicol}
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%\usepackage{enumitem}
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% Title Page
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\title{Puissances - Exercices}
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\author{}
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\date{}
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\fancyhead[L]{Troisième}
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\fancyhead[C]{\Thetitle}
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\fancyhead[R]{\thepage}
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\begin{document}
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\thispagestyle{fancy}
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\begin{Exo}
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Mettre les expressions suivantes sous la forme $a^n$
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\begin{multicols}{2}
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\begin{eqnarray*}
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10^{13} \times 10^5 \\[0.5cm]
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10^{3} \times 10^5 \\[0.5cm]
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10^{10} \times 10^{-7} \\[0.5cm]
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10^{-5} \times 10^6 \\[0.5cm]
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10^{-33} \times 10^9 \\[0.5cm]
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10^4 \times 10^5 \times 2^7
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\end{eqnarray*}
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\columnbreak
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\begin{eqnarray*}
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\frac{10^5 \times 10^2}{10^2} \\[0.5cm]
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\frac{10^9 \times 10^6}{10^{5}} \\[0.5cm]
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\frac{10^6}{ 10^3 \times 10^5} \\[0.5cm]
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\frac{10^{-1} \times 10^{8} \times 10^6}{10^{33}} \\[0.5cm]
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\frac{10^3 \times 10^5}{10 \times 10^4} \\[0.5cm]
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\frac{10^{-5} \times 10^3}{10^{-2} \times 10^3 \times 10^{-9}}
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\end{eqnarray*}
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\end{multicols}
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\end{Exo}
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\begin{Exo}
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\begin{enumerate}
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\item Completer le tableau suivant sans utiliser la calculatrice
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\begin{tabular}{|c|*{7}{c|}}
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\hline
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$10^3$ & $10^2$ & $10^1$ & $10^0$ & $10^{-1}$ & $10^{-2}$ & $10^{-3}$ \\
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\hline
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1000 & \parbox{1cm}{\dotfill} & \parbox{1cm}{\dotfill} & \parbox{1cm}{\dotfill} & \parbox{1cm}{\dotfill} & \parbox{1cm}{\dotfill} & \parbox{1cm}{\dotfill} \\
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\hline
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\end{tabular}
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\item Donner la valeur numérique des nombres suivants
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\begin{multicols}{3}
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\begin{eqnarray*}
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4 \times 10^3 \\
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45 \times 10^2 \\
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56 \times 10^0 \\
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12 \times 10^7
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\end{eqnarray*}
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\columnbreak
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\begin{eqnarray*}
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5 \times 10^{-3} \\
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9 \times 10^{-1} \\
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45 \times 10^{-5} \\
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12345 \times 10^{-10}
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\end{eqnarray*}
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\columnbreak
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\begin{eqnarray*}
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2,7 \times 10^3 \\
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45,67 \times 10^4 \\
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51,45 \times 10^{-3} \\
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74,123 \times 10^2
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\end{eqnarray*}
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\end{multicols}
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\item Mettre en écriture scientifique les nombres suivants
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\begin{multicols}{3}
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\begin{eqnarray*}
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234 \\
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1234567 \\
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5867 \\
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98,7
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\end{eqnarray*}
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\columnbreak
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\begin{eqnarray*}
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0.03 \\
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0.056456 \\
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0.000123 \\
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0.0003450049
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\end{eqnarray*}
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\columnbreak
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\begin{eqnarray*}
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93,1234 \\
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2,45 \\
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98,456 \\
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965873,132
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\end{eqnarray*}
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\end{multicols}
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\end{enumerate}
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\end{Exo}
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%\eject
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\begin{Exo}
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Mettre les expressions suivantes sous forme d'écriture scientifique.
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\begin{multicols}{2}
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\begin{enumerate}[label=\alph* )]
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\item $ \displaystyle 2,3 \times 10^2 \times 1,3 \times 10^{23}$
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\item $ \displaystyle \frac{6,234 \times 10^7}{2,5 \times 10^3}$
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\item $ \displaystyle \frac{123,4 \times 10^{-2}}{100 \times 10^{10}}$
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\item $ \displaystyle \frac{4,56 \times 10^3}{9,45 \times 10^8}$
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\item $ \displaystyle \frac{5,24 \times 10^7}{2,5 \times 10^3 \times 34,6 \times 10^{-2}}$
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\columnbreak
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\item $ \displaystyle \frac{5,24 \times 10^7 \times 2,4 \times 8 }{2,5 \times 10^3}$
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\item $ \displaystyle \frac{4,60 \times 10^{-4} \times 5,567 \times 2 }{1,5 \times 10^6}$
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\item $ \displaystyle \frac{0.004 \times 10^2}{2,5 \times 10^{-9} \times 456,6 \times 10^{-2}}$
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\item $ \displaystyle \frac{0,24 \times 10^7 \times 10^9}{3,23 \times 10^6 \times 33,3 \times 10^{-3}}$
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\item $ \displaystyle \frac{22,2222 \times 10^2}{2,2 \times 10^{22} \times 10^2 \times 0.002 \times 10^{-2}}$
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\end{enumerate}
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\end{multicols}
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\end{Exo}
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\begin{Exo}
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\exo{37 p 109}
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\exo{34 p 109}
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\end{Exo}
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\end{document}
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%%% Local Variables:
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%%% mode: latex
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%%% TeX-master: "master"
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%%% End:
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