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What does “seis sete” mean in Portuguese?

In Portuguese, seis is 6 and sete is 7 — but the joke is that 20 + 20 + 20 + 7 doesn’t equal “seis sete.” It equals sessenta e sete (67): sessenta (60) + e (and) + sete (7). The kids deliberately chant the digits “seis, sete” because “six seven” is a viral meme, dodging the real Portuguese number the sum actually adds up to.

The setup is a teacher’s “easy” sum, 20 mais 20 mais 20 mais 7 — twenty plus twenty plus twenty plus seven. The correct answer is sessenta e sete, where Brazilian Portuguese glues tens and units with e: sessenta e um (61), sessenta e dois (62), and so on through sessenta e nove (69). Instead the class shouts “é seis sete!”, reading the answer as the loose digits 6-7. That’s the global “six seven” brainrot meme — slang that blew up across 2024–2025 from a Skrilla song and basketball edits of LaMelo Ball (listed at 6'7"). It has no real meaning, so it’s the perfect nonsense to hijack a math answer with.