算術 さんじゅつ演算 えんざん装置 そうちじゃありませんでした
sanjutsu enzansōchijārimasendeshita

Noun
Desu Copula

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

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

Past/Perfective
Negative
Polite
Terminal Form
Computing