4 ms·
My Ti-89 has this. It's actually really useful because I don't always remember the magical ways units fit together and it solves and simplifies the units for me
by perth 5y ago
My Ti-89 has this. It's actually really useful because I don't always remember the magical ways units fit together and it solves and simplifies the units for me.
- gilcot 5y agoLong before that, very flexible units management was seen on HP-28 then HP-48 series.