This clip comes from the Portuguese-language version of Barnyard, the 2006 animated comedy released in Brazil as O Segredo dos Animais, about farm animals who act like people whenever humans are not watching. In the dubbed dialogue, the inability to add two plus two becomes a quick shorthand for being hopelessly out of your depth. Short, quotable lines from dubbed family films often circulate on soundboards and in meme edits because listeners recognise the tone even if they do not remember the exact scene, and this one survives because its maths joke is simple, universal and easy to reuse.