text: """AyudaEnPython: https://www.facebook.com/groups/ayudapython
  """
  
  def suma(a: float, b: float) -> float:
      return a + b
  
  
  def resta(a: float, b: float) -> float:
      return a - b
  
  
  def multiplicacion(a: float, b: float) -> float:
      return a * b
  
  
  def division(a: float, b: float) -> float:
      if b <= 0:
          raise ZeroDivisionError
      return a / b