👉 Parennece is a mathematical concept in mathematics, specifically a binary operation that combines two elements. It is a binary operator, which means it operates on two operands and returns either a single output or an expression. In algebraic structures such as groups, rings, and fields, the operation of addition is often denoted by parentheses (+) to indicate that the two operands are combined first before being added together. For example, in the ring of integers modulo 2 (Z_2), addition
