num1 = float(input("Enter the first number: "))
num2 = float(input("Enter the second number: "))

operation = input("CHoose an operation (+, -, *, /): ")

if operation == "+":
    result = num1 + num2
elif operation == "-":
    result = num1 - num2
elif operation == "*":
    result = num1 * num2
elif operation == "/":
    result = num1 / num2
else:
    result = "Invalid operation"

print(f"Result: {num1} {operation} {num2} = {result}")