diff --git a/lab 5/LambdaTraversal/LambdaTraversal.fsproj b/lab 5/LambdaTraversal/LambdaTraversal.fsproj
new file mode 100755
index 0000000..299cf40
--- /dev/null
+++ b/lab 5/LambdaTraversal/LambdaTraversal.fsproj	
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+</Project>
diff --git a/lab 5/LambdaTraversal/Program.fs b/lab 5/LambdaTraversal/Program.fs
new file mode 100755
index 0000000..949b0a2
--- /dev/null
+++ b/lab 5/LambdaTraversal/Program.fs	
@@ -0,0 +1,35 @@
+let rec traverseNumber' n f acc =
+    match n with
+    | 0 -> acc
+    | n -> traverseNumber' (n / 10) f (f acc (n % 10))
+
+let traverseNumber n f init = traverseNumber' n f init
+
+[<EntryPoint>]
+let main argv =
+    System.Console.WriteLine("Введите число:")
+    let number = System.Console.ReadLine() |> int
+    
+    let sumResult = traverseNumber number (fun x y -> x + y) 0
+    System.Console.WriteLine($"Сумма цифр (λx y → x + y): {sumResult}")
+    
+    let mulResult = traverseNumber number (fun x y -> x * y) 1
+    System.Console.WriteLine($"Произведение цифр (λx y → x * y): {mulResult}")
+    
+    let minResult = traverseNumber number (fun x y -> min x y) System.Int32.MaxValue
+    System.Console.WriteLine($"Минимальная цифра (λx y → min x y): {minResult}")
+    
+    let maxResult = traverseNumber number (fun x y -> max x y) 0
+    System.Console.WriteLine($"Максимальная цифра (λx y → max x y): {maxResult}")
+    
+    // Демонстрация других форм лямбда-выражений
+    let sumResult2 = traverseNumber number (fun acc digit -> acc + digit) 0
+    System.Console.WriteLine($"Сумма цифр (λacc digit → acc + digit): {sumResult2}")
+    
+    let mulResult2 = traverseNumber number (fun acc digit -> 
+        match digit with
+        | 0 -> acc
+        | d -> acc * d) 1
+    System.Console.WriteLine($"Произведение ненулевых цифр (λacc digit → match digit...): {mulResult2}")
+    
+    0
\ No newline at end of file