We can help Casio’s 991EX escape obscurity!

[Matt Agajanian]

(02-10-2024 01:03 AM)avsebastian Wrote:  when Casio made a portable scientific calculator with spreadshet, and that can store each sheet, I will replace my 570 ES 2nd edition.

I can completely agree there. For me, it’s the 991EX. Came across the 570 when I bought the 991EX. I didn’t want to constantly replace AAA batteries though.