# subtraction

> process of subtracting a number from another (minuend−subtrahend=difference); mathematical operation that represents the operation of removing objects from a collection

**Wikidata**: [Q40754](https://www.wikidata.org/wiki/Q40754)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Subtraction)  
**Source**: https://4ort.xyz/entity/subtraction


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=38168)
3. [Source](https://lingualibre.org/wiki/Q1391842)
4. Nuovo soggettario
5. Freebase Data Dumps. 2013
6. Quora
7. National Library of Israel
8. GF WordNet
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)