Yes, different strokes I guess but I can't imagine just using flashcards for random information. And you'd think someone who wrote(maybe vibe coded?) a flashcard program would be calculate that by hand.
Yes, I can calculate that! I was a math major and have some basic literacy. I checked the LLMs' work. That said, I only did so with medium rigor, and I wanted to flag that I was speaking as someone who was assisted by AI, not someone who had done the process by hand.