diff --git a/labs04/task03.py b/labs04/task03.py
index ed78e08..11efa3b 100644
--- a/labs04/task03.py
+++ b/labs04/task03.py
@@ -37,5 +37,6 @@ class DimensionError(Exception):
 
 pt1 = Point([1,2,3.0,4.0])
 pt2 = Point([-1, -2.0, -3, -4.0])
+print('len(%s + %s) = %d' %(pt1, pt2, len(pt1 + pt2)))
 print(pt1 + pt2)