# Casio fx-140

> scientific calculator produced by Casio

**Wikidata**: [Q139476990](https://www.wikidata.org/wiki/Q139476990)  
**Source**: https://4ort.xyz/entity/casio-fx-140


## References

1. [Source](https://www.computinghistory.org.uk/det/31350/Casio-fx-140-calculator/)
2. [Source](https://www.calculator.org/calculators/Casio_fx-140.html)