Updated match expression

app.py

@@ -17,13 +17,13 @@ def my_calculator(arg1:int, arg2:int, op:str)-> int: #it's import to specify the
         op: the operation
     """
     match op:
-        case "*":
+        case "*" | "multiply":
             return arg1 * arg2
-        case "/":
+        case "/" | "divide":
             return arg1 / arg2
-        case "+":
+        case "+" | "add":
             return arg1 + arg2
-        case "-":
+        case "-" | "subtract":
             return arg1 - arg2
         case _:
             return 0