# Neapolitan sums
**Wikidata**: [Q9348126](https://www.wikidata.org/wiki/Q9348126)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Neapolitan_sums)  
**Source**: https://4ort.xyz/entity/neapolitan-sums


## References

1. [Source](https://encyklopedia.pwn.pl/haslo/neapolitanskie-sumy;3946381.html)