# Casio fx-991EX

> advanced scientific calculator with 552 functions and natural textbook display

**Wikidata**: [Q48827880](https://www.wikidata.org/wiki/Q48827880)  
**Source**: https://4ort.xyz/entity/casio-fx-991ex


## References

1. [Source](https://www.casio.com/news/detail/casio-launches-new-fx-991ex-scientific-calculator-with-spreadsheet-function)