Only time you use math

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Taltalonix on July 18th, 2018 at 14:33 UTC »

sounds of me switching positions with my friends

Skibcus on July 18th, 2018 at 15:04 UTC »

And then someone ruins it in the very last moment by standing next to you

Biscuitman82 on July 18th, 2018 at 15:41 UTC »

But there's always that one teacher that does the old switcheroo and randomises the numbers.