否定 ひてい論理 ろんり 演算 えんざんじゃなかったです
hiteironriwa enzanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 否定論理和演算

1. Wasn't negating logical and operations.; Wasn't a negation of logical and operations.

Past/Perfective
Negative
Polite
Casual Register
Computing