Scientific calculators that have formula/equation memory

[Massimo Gnerucci]

(12-14-2017 10:10 PM)Guenter Schink Wrote:  

(12-14-2017 06:15 PM)Massimo Gnerucci Wrote:  Or you can feed it via USB, methinks.

[edit]... well, no, or you cannot unscrew the back and change the battery... what a pity.

? You can remove the back cover and then connect the USB cable. Exchange the power cell. Just did it, it works!

Günter

Oh, that's true. Only opened it once to fix keyboard response. I should familiarize better with the innards...