![I was using a calculator app on my iPhone when I remembered the "8008135" Upside-Down thing people use to do in school. I tried it and this happened. Mind Blown : r/funny I was using a calculator app on my iPhone when I remembered the "8008135" Upside-Down thing people use to do in school. I tried it and this happened. Mind Blown : r/funny](https://external-preview.redd.it/Y51woPoZArCmF4N3to9gDlMaVxwJ2xm4SP2DghHzjjE.jpg?auto=webp&s=7bb01985ea72195f9911da1f54f5364241d4c25a)
I was using a calculator app on my iPhone when I remembered the "8008135" Upside-Down thing people use to do in school. I tried it and this happened. Mind Blown : r/funny
![That moment you and your friends figured out you can write funny words on a calculator. : r/nostalgia That moment you and your friends figured out you can write funny words on a calculator. : r/nostalgia](https://preview.redd.it/za99i7lbwa401.jpg?auto=webp&s=33419a38be219cf9002124df31167adf8d88186a)
That moment you and your friends figured out you can write funny words on a calculator. : r/nostalgia
![Dianara † on Twitter: "Fun fact: I always do the "BOOBLESS" equation/story on a new calculator to make sure it works right. https://t.co/rrKkfCNIBZ" / Twitter Dianara † on Twitter: "Fun fact: I always do the "BOOBLESS" equation/story on a new calculator to make sure it works right. https://t.co/rrKkfCNIBZ" / Twitter](https://pbs.twimg.com/media/EObIdVsW4AU-MJ_.jpg:large)