diff --git a/README.md b/README.md
index 20dd80a..fa2b1d1 100644
--- a/README.md
+++ b/README.md
@@ -22,4 +22,27 @@ assert symmetric_difference([1, 1], [1, 1]) == []
 assert symmetric_difference([5, 6, 7], [7, 8, 9]) == [5, 6, 8, 9]
 
 print("Все тесты пройдены!")
-как проверит что все рапботает
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+как проверит что все рапботает
+
+def normalize_list(numbers: list) -> list:
+    if not numbers:
+        return []
+    
+    min_val = min(numbers)
+    max_val = max(numbers)
+    
+    if max_val == min_val:
+        return [0.0 for _ in numbers]
+    
+    range_val = max_val - min_val
+    return [(x - min_val) / range_val for x in numbers]
+
+
+# Тесты
+assert normalize_list([1, 2, 3, 4, 5]) == [0.0, 0.25, 0.5, 0.75, 1.0]
+assert normalize_list([10, 10, 10]) == [0.0, 0.0, 0.0]
+assert normalize_list([0, 10]) == [0.0, 1.0]
+assert normalize_list([]) == []
+assert normalize_list([-5, 0, 5]) == [0.0, 0.5, 1.0]
+
+print("Все тесты пройдены!")
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