Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to being pocket computers that can handle everything from statistics to alge…
I have a 991es but I only got it in uni because it was the only one allowed. Before that I had a TI 30X IIS. Loved that Casio. The new one looks like a pain in the ass to use.
I have a 991es but I only got it in uni because it was the only one allowed. Before that I had a TI 30X IIS. Loved that Casio. The new one looks like a pain in the ass to use.