Casio fx-991V (SUPER-FX)
The Casio fx-991V is a scientific calculator with 8 digits precision and algebraic logic. It has 44 keys, and an LCD (liquid crystal) display. The power source is Solar.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Keys | 44 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 140mm |
| Width | 73mm |
| Thickness | 9mm |
| Weight | 59g |
| Power Source | Solar |
| Year introduced | 1995 |
| Year discontinued | 1995 |
User Manual
You can download the Casio fx-991V manual from the manuals website. If this doesn't work, you can also try this alternative download link.
Replacements:
If you have a Casio fx-991V that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: