Casio 9860 Gii. The o key will power the unit on. The casio fx 9860gii sd is hands down one of the best graphical calculators of all time.
If you don t have one click on the banner to download one. The fx 9860gii contains all the functions you d expect from a modern graphic calculator. It incorporates natural textbook display plotting graphs calculating probability distributions vector arithmetic and a spreadsheet function.
The z key is used to obtain a fraction bar.
The fx 9860gii contains all the functions you d expect from a modern graphic calculator. The o key will power the unit on. To obtain a mixed number press lz. It apparently is intended for academic use and has some features which are irritating for general scientific use.
