Fix: erreur dans la correction
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@ -132,11 +132,11 @@
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Taux d'évolution global: $t = 2.197 - 1 = 1.197 = 119,7\%$.
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Taux d'évolution global: $t = 2.197 - 1 = 1.197 = 119,7\%$.
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\item Coefficient multiplicateur d'une évolution de 2\%: $CM = 1 + \dfrac{2}{100} = 1.02$.
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\item Coefficient multiplicateur d'une évolution de -2\%: $CM = 1 - \dfrac{2}{100} = 0.98$.
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Coefficient multiplicateur de l'évolution globale: $CM^5 = 1.02^5 = 1.104$
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Coefficient multiplicateur de l'évolution globale: $CM^5 = 0.98^5 = 0.903$
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Taux d'évolution global: $t = 1.104 - 1 = 0.104 = 10.4\%$.
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Taux d'évolution global: $t = 0.903 - 1 = 0.097 = -9.7\%$.
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\item Coefficient multiplicateur d'une évolution de 1\%: $CM = 1 + \dfrac{1}{100} = 1.01$.
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\item Coefficient multiplicateur d'une évolution de 1\%: $CM = 1 + \dfrac{1}{100} = 1.01$.
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@ -148,9 +148,9 @@
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Taux d'évolution global: $t = 1.39 - 1 = 0.39 = 39\%$.
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Taux d'évolution global: $t = 1.39 - 1 = 0.39 = 39\%$.
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\item Coefficient multiplicateur de l'évolution globale: $(1+\dfrac{10}{100})\times (1 + \dfrac{20}{100}) \times (1+\dfrac{5}{100}) \approx 1.39 $
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\item Coefficient multiplicateur de l'évolution globale: $(1-\dfrac{90}{100})\times (1 + \dfrac{20}{100}) \times (1+\dfrac{40}{100}) \times (1+\dfrac{30}{100}) \approx 0.218 $
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Taux d'évolution global: $t = 1.39 - 1 = 0.39 = 39\%$.
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Taux d'évolution global: $t = 0.218 - 1 = -0.782 = -78.2\%$.
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\end{enumerate}
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\end{enumerate}
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\end{solution}
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\end{solution}
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