Respuesta :
You could incorrectly solve the problem, giving you the wrong answer.
if you line up the digits incorrectly you are changing the value you will get the incorrect amount.
example if adding 25 + 36 but instead put 25 + 360 you will get 385 not 61
example if adding 25 + 36 but instead put 25 + 360 you will get 385 not 61