Casio CFX-20
The Casio CFX-20 is a scientific calculator with algebraic logic. It has 40 functions, 20 keys, and an LCD (liquid crystal) display. Note: Calculator watch with stopwatch and alarm.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 40 |
| Keys | 20 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 42mm |
| Width | 34mm |
| Thickness | 9mm |
| Year introduced | 1983 |
| Year discontinued | 1985 |
Replacements:
If you have a Casio CFX-20 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: