算術 さんじゅつ演算 えんざん装置 そうちではありませんでした
sanjutsu enzansōchidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 算術演算装置

1. Was not an arithmetic unit.; Was not a calculation device.

Past/Perfective
Negative
Polite
Formal Register
Computing