diff --git a/calculator.py b/calculator.py
index 607c2c2..bb224b7 100644
--- a/calculator.py
+++ b/calculator.py
@@ -1,9 +1,17 @@
-class Calculator:
-    def add(self, x, y):
-        return x + y
+class Calculator: 
+    def add(self, x, y): 
+        return x + y 
+ 
+    def subtract(self, x, y): 
+        return x - y 
 
-if __name__ == "__main__":
-    calc = Calculator()
-    print("Welcome to Calculator!")
-    print("Current feature: Addition")
-    print("Example: 5 + 3 =", calc.add(5, 3))
\ No newline at end of file
+    def multiply(self, x, y): 
+        return x * y 
+ 
+if __name__ == "__main__": 
+    calc = Calculator() 
+    print("Welcome to Calculator!") 
+    print("Current features: Addition, Subtraction, Multiplication") 
+    print("Example: 5 + 3 =", calc.add(5, 3)) 
+    print("Example: 5 - 3 =", calc.subtract(5, 3)) 
+    print("Example: 5 * 3 =", calc.multiply(5, 3))
\ No newline at end of file