CASIO SCIENTIFIC CALCULATOR FX-991EX
- Non Programmable
- Non Graphing
- Number of Functions : 552
- Product type
- Non Programmable
- Non Graphing
- Number of digits
- 10 + 2 digits
- Liquid crystal display
- 3-digit comma markers
- Natural textbook display
- Icon menu
- Dot matrix display
- High Resolution
- Key characteristics
- Plastic keys
- Key functions
- Negative Sign
- Power Off
- Memory
- Variables: 9 (A,B,C.D.E.F.X.Y,M)
- Variables List
- Independent Memory (M / M+ / M-)
- Answer Memory
- Memory Protection
- Reset Function
- Power supply
- Solar & Battery
- Approximate battery life Main 2 years
- Auto Power Off
- Accessories
- Hard Case
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