The Casio fx-250 is a scientific calculator with 8 digits precision and algebraic logic. It has 44 functions, 38 keys, and an LCD (liquid crystal) display.
Facts at a glance:
You can download the Casio fx-250 manual from this external link.
If you have a Casio fx-250 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement: