Correction - Exercice 12 page 148 - Activités numériques I
Complétons
\(235690012\) \(=\) \(2\times10^{...}\) \(+\) \(3\times10^{...}\) \(+\) \(...\) \(+\) \(2\times10^{...}\)
\(235690012\) \(=\) \(2\times10^{...}\) \(+\) \(3\times10^{...}\) \(+\) \(...\) \(+\) \(2\times10^{...}\)
\(235690012\) \(=\) \(200000000\) \(+\) \(30000000\) \(+\) \(5000000\) \(+\) \(600000\) \(+\) \(90000\) \(+\) \(10\) \(+\) \(2\)
\(200000000\) \(=\) \(2\times10^{8}\)
\(30000000\) \(=\) \(3\times10^{7}\)
\(5000000\) \(=\) \(5\times10^{6}\)
\(600000\) \(=\) \(6\times10^{5}\)
\(90000\) \(=\) \(9\times10^{4}\)
\(10\) \(=\) \(1\times10^{1}\)
\(2\) \(=\) \(2\times10^{0}\)
Donc :
\(235690012\) \(=\) \(2\times10^{8}\) \(+\) \(3\times10^{7}\) \(+\) \(5\times10^{6}\) \(+\) \(6\times10^{5}\) \(+\) \(9\times10^{4}\) \(+\) \(1\times10^{1}\) \(+\) \(2\times10^{0}\)
Libellés:
1ère année secondaire
Activités numériques I
Correction
Corrigées
exercice
Le Mathématicien
manuel scolaire
Math
Mathématiques
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