حلقه

A ring is a mathematical structure that combines two types of number-like systems: one where elements can be added together (like an abelian group) and one where they can be multiplied together (like a monoid), with these operations working together in compatible ways. Rings matter because they provide a framework for studying algebraic properties that appear in many areas of mathematics, from number theory to geometry.

AI-generated from the Wikipedia summary — may contain errors.