diff --git a/lab1_with_extracted_method/Program.cs b/lab1_with_extracted_method/Program.cs
deleted file mode 100644
index 868c0f8..0000000
--- a/lab1_with_extracted_method/Program.cs
+++ /dev/null
@@ -1,61 +0,0 @@
-using System;
-
-public class Lab1
-{
-    public static void Main(String[] args)
-    {
-        /*o1 = +
-         c3 = 0
-         o2 = *
-         c7 = short */
-
-        // var A = 4;
-        // short B = 3;
-        // var N = 10;
-        // var M = 10;
-        //
-        // var C = 1;
-        // var s = 0;
-        //
-        // bool divisionByZero=false;
-
-
-        Calculation(4, 3, 10, 10, 1, false);
-    }
-
-    public static void Calculation(int A, int C, int N, short B, int M, bool divisionByZero)
-    {
-        var s = 0;
-        if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M))
-        {
-            Console.WriteLine("Division by zero!");
-            return;
-        }
-
-        for (int i = A; i <= N; i++)
-        {
-            if (i + C == 0)
-            {
-                Console.WriteLine("Division by zero!");
-                divisionByZero = true;
-                break;
-            }
-
-            for (short j = B; j <= M; j++)
-            {
-                if (j == 0)
-                {
-                    Console.WriteLine("Оскільки j = 0, то сума просто буде 0");
-                    break;
-                }
-
-                s += (i * j) / (i + C);
-            }
-        }
-
-        if (!divisionByZero)
-        {
-            Console.WriteLine($"s = {s};");
-        }
-    }
-}