Casio fx-100C
The Casio fx-100C is a scientific calculator with 10 digits precision and algebraic logic. It has 44 keys, and an LCD (liquid crystal) display. The power source is a single AA battery. The calculator was manufactured in Japan. Note: wedge case design
A sample of this calculator is held in the calculator.org collection.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Scientific | 
| Keys | 44 | 
| Precision | 10 | 
| Logic | Algebraic | 
| Display type | LCD | 
| Length | 153mm | 
| Width | 76mm | 
| Thickness | 22mm | 
| Weight | 65g | 
| Power Consumption | 0.000030W | 
| Power Source | a single AA battery | 
| Country | Japan | 
| Year introduced | 1989 | 
| Year discontinued | 1989 | 
Replacements:
If you have a Casio fx-100C that is no longer working, you can first try replacing the a single AA battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: