Place it as the punchline answer at the end of a maths fail sequence, then follow it with awkward crickets for the reaction and a chipmunk laugh to close the bit before moving on.
关于此声音
The clip is a ten second voice recording built around the line 5+5 patata, repeating a basic sum and landing on the Spanish word for potato instead of the number ten. It feels silly and deliberately wrong, like a confident answer that makes no sense, which is why listeners treat it as an instant wrong answer joke.