二に項こう演えん算ざん

に

こ

う

え

ん

ざ

ん

Meanings

1

binary operation; dyadic operation

A mathematical term for an operation that combines two elements to produce another element, such as addition or multiplication.

ざん

で

ある

。

Addition is a binary operation on integers.

二に項こう演えん算ざんの結けっ果かは常つねに同おなじ集しゅう合ごうに属ぞくする。

The result of a binary operation always belongs to the same set.