# plus and minus signs

> mathematical symbols used to represent the notions of positive and negative as well as the operations of addition and subtraction; mathematical symbols that specify sign of a number

**Wikidata**: [Q747083](https://www.wikidata.org/wiki/Q747083)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Plus_and_minus_signs)  
**Source**: https://4ort.xyz/entity/plus-and-minus-signs


## References

1. Freebase Data Dumps. 2013
2. Quora
3. KBpedia