2 ms·
I had an HP 28s in college. What a work horse. https://www.amazon.com/HP-28S-Advanced-Scientific-Calculator/dp/B00AY9AK1G?SubscriptionId=AKIAILSHYYTFIVPWUY6Q&t
by 0x445442 9y ago
I had an HP 28s in college. What a work horse.
https://www.amazon.com/HP-28S-Advanced-Scientific-Calculator/dp/B00AY9AK1G?SubscriptionId=AKIAILSHYYTFIVPWUY6Q&tag=duckduckgo-ffab-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B00AY9AK1G https://www.amazon.com/HP-28S-Advanced-Scientific-Calculator...