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\begin{document}

\begin{center}
    \small Addition, soustraction, multiplication et division de nombres décimaux, posées.
\end{center}
\vspace{0.5em}
\section*{Exercice 1 : Pose et effectue les trois additions suivantes :}
\begin{itemize}
\item 31,112 + 532,66
\item 176,64 + 63,428
\item 82,553 + 876,75
\end{itemize}
\section*{Exercice 2 : Pose et effectue les trois soustractions suivantes :}
\begin{itemize}
\item 880,7 - 148,07
\item 1620,3 - 488,39
\item 524,54 - 68,264
\end{itemize}
\section*{Exercice 3 : Pose et effectue les deux multiplications suivantes :}
\begin{itemize}
\item 6,867 \(\times\) 57,97
\item 13,7 \(\times\) 9,367
\end{itemize}
\section*{Exercice 4 : Pose et effectue les deux divisions suivantes : (arrondir aux centièmes)}
\begin{itemize}
\item 3557 : 3
\item 86,43 : 45
\end{itemize}
\newpage
\section*{\textcolor{red}{Correction}}
\subsection*{Exercice 1 : Pose et effectue les trois additions suivantes :}
31,112 + 532,66 = 563,772\\

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\par\vspace{0.4em}
176,64 + 63,428 = 240,068\\

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\par\vspace{0.4em}
82,553 + 876,75 = 959,303\\

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\par\vspace{0.4em}
\subsection*{Exercice 2 : Pose et effectue les trois soustractions suivantes :}
880,7 - 148,07 = 732,63\\

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\par\vspace{0.4em}
1620,3 - 488,39 = 1131,91\\

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\par\vspace{0.4em}
524,54 - 68,264 = 456,276\\

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\par\vspace{0.4em}
\subsection*{Exercice 3 : Pose et effectue les deux multiplications suivantes :}
6,867 \(\times\) 57,97 = 398,07999\\

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\par\vspace{0.4em}
13,7 \(\times\) 9,367 = 128,3279\\

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\par\vspace{0.4em}
\subsection*{Exercice 4 : Pose et effectue les deux divisions suivantes : (arrondir aux centièmes)}
3557 : 3 \(\approx\) 1185,67\\

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\end{tikzpicture}\end{center}
\par\vspace{0.4em}
86,43 : 45 \(\approx\) 1,92\\

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\par\vspace{0.4em}
\end{document}
