diff --git a/Algo/B2/Exercises/Imperative exercise.md b/Algo/B2/Exercises/Imperative exercise.md
index 16a2a64..6cac977 100644
--- a/Algo/B2/Exercises/Imperative exercise.md	
+++ b/Algo/B2/Exercises/Imperative exercise.md	
@@ -19,7 +19,7 @@ def abs (n):
 	if n > 0:
 		return n
 	else:
-		return (-1)*n
+		return -n
 
 def loop (n):
 	n = abs(n)