diff --git a/module2/exo4/DonneesExo.csv b/module2/exo4/DonneesExo.csv
index 1cb9050386e7b4a2a09077db588a036dfe7f35c3..9be2b8506379eeceaeefb35321e69359500df731 100644
--- a/module2/exo4/DonneesExo.csv
+++ b/module2/exo4/DonneesExo.csv
@@ -1,5 +1,5 @@
 Formulation,Référence,70%C,50%C,30%C
-Rc24h,24.7,19.8,14.5,9.9
-Rc7j,60.2,55.7,39.4,28.6
-Rc28j,81.6,75.6,55.8,42.7
-Rc90j,87.5,79.8,61.2,49.8
+Rc24h,24.70,19.80,14.50,9.90
+Rc7j,60.20,55.70,39.40,28.60
+Rc28j,81.60,75.60,55.80,42.70
+Rc90j,87.50,79.80,61.20,49.80