Casio CP-20 (LEARN PROGRAM)
The Casio CP-20 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 31 keys, and an LCD (liquid crystal) display. The power source is 4xAAA battery pack. Note: Adding machine with time
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 6 |
| Keys | 31 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Printer | Yes |
| Length | 127mm |
| Width | 77mm |
| Thickness | 20mm |
| Power Source | 4xAAA battery pack |
| Year introduced | 1982 |
| Year discontinued | 1982 |
Replacements:
If you have a Casio CP-20 that is no longer working, you can first try replacing the 4xAAA battery pack. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: