diff --git a/Algo/B2/Exercises/Repetitive tutorial.md b/Algo/B2/Exercises/Repetitive tutorial.md
index da1091f..7f417b9 100644
--- a/Algo/B2/Exercises/Repetitive tutorial.md	
+++ b/Algo/B2/Exercises/Repetitive tutorial.md	
@@ -55,6 +55,18 @@ def multiplication2(x: int, y: int) -> int:
 		return -multiplication(-x, y)
 	else
 		return multiplication(x, y)
+
+def multiplication2(x: int, y: int) -> int:
+	if y < 0:
+		y = -y
+		if x < 0:
+			return multiplication(-x, y)
+		return -multiplication(x, y)			
+	elif x < 0:
+		return -multiplication(-x, y)
+	else
+		return multiplication(x, y)
+
 ```
 
 ## Exercise 1.3