diff --git a/Algo/B2/Exercises/Imperative exercise.md b/Algo/B2/Exercises/Imperative exercise.md
index a632d8e..490ac86 100644
--- a/Algo/B2/Exercises/Imperative exercise.md	
+++ b/Algo/B2/Exercises/Imperative exercise.md	
@@ -1,13 +1,10 @@
 ## Exercise 1:
 ```python
 def test (n: int) -> bool:
-	if (n >= 100):
-		if (n < 1000):
-			return true
-		else:
-			return false
-	else:
-		return false
+	return n >= 100 and n < 100
+
+def sum_digits (n: int) -> int:
+	
 ```
 
 ## Exercise 2: