diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
index b23c6f0d5..edde57f7d 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
@@ -148,6 +148,8 @@ RÉAGIR :
 
 * Probabilités : tirage avec remise, tirage sans remise, 
 
+* tirage de k éléments parmi n avec remise : $`n^k`$
+
 
 
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