論理 ろんり否定 ひてい演算 えんざんじゃなかったです
ronrihiteienzanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 論理否定演算

1. Was not a logical negation operation.; Wasn't a logical negation operation.

Past/Perfective
Negative
Polite
Casual Register
Computing