diff --git a/Algo/CM/CM du 27 septembre.md b/Algo/CM/CM du 27 septembre.md
index 50ea077..ab43bf9 100644
--- a/Algo/CM/CM du 27 septembre.md	
+++ b/Algo/CM/CM du 27 septembre.md	
@@ -25,4 +25,8 @@
 	- We can use the `_`to pass an argument without parentheses
 		- `facotrial: interger -> integer`= `_!: interger -> integer`
 		- `power: integer x integer -> integer`= `_^_: integer x integer -> integer`
-	- 
\ No newline at end of file
+		- Operations
+			- `0: -> integer`
+			- `false: -> boolean`
+			- `pi: -> real`
+		- 
\ No newline at end of file