Commissario
I still have the scientific Casio I bought in 1980 in my desk drawer and I use it every few days.
I was looking at the CASIO FX-CG50 or the HP Prime G2. I haven't decided on which one yet.I still have the scientific Casio I bought in 1980 in my desk drawer and I use it every few days.
I actually keep two in my desk drawer and grab whichever one is most applicable. I need to replace the battery on the Casio again, it only works by solar now.I was looking at the CASIO FX-CG50 or the HP Prime G2. I haven't decided on which one yet.