diff --git a/Week03/functions_burak_talha_memis.py b/Week03/functions_burak_talha_memis.py
new file mode 100644
index 00000000..e0e9da95
--- /dev/null
+++ b/Week03/functions_burak_talha_memis.py
@@ -0,0 +1,33 @@
+custom_power = lambda x = 0,/,e = 1: x**e
+
+def custom_equation(x:int = 0, y:int = 0, /, a:int = 1, b:int = 1, *, c:int = 1) -> float:
+    """
+    This function
+    :param x:The first number, default is 0
+    :type x: int
+    :param y:The second number, default is 0
+    :type y: int
+    :param a:The third number, default is 1
+    :type a: int
+    :param b:The fourth number, default is 1
+    :type b: int
+    :param c:The fifth number, default is 1
+    :type c: int
+    :return:The sum of 'x' power 'a' and 'y' power 'b' divided by c
+    :rtype:float
+    """   
+    return (x**a + y**b) / c
+
+def fn_w_counter() -> (int, dict[str, int]):
+    if not hasattr(fn_w_counter, "call_count"):
+        fn_w_counter.call_count = 0
+        fn_w_counter._dict = {}
+    caller_name = __name__
+    fn_w_counter.call_count += 1
+    if caller_name in fn_w_counter._dict:
+        fn_w_counter._dict[caller_name] += 1
+    else:
+        fn_w_counter._dict[caller_name] = 1
+    return fn_w_counter.call_count, fn_w_counter._dict
+
+