def calculate(operations_line):
calcoo = CalculadoraHija()
method, numbers = convert_line(operations_line)
# Check if the method exists in the class
if method not in dir(CalculadoraHija):
raise SystemExit('Error: Operation unsupported')
calcoo.ans = numbers[0] # Temporarily assigns the first number to result
for number in numbers[1:]: # Skip 1st number assigned to ans
getattr(calcoo, method)(calcoo.ans, number)
calcoo.show()
