電池 でんち しき計算 けいさん じゃありませんでした
denchi shi kikeisankijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 電池式計算器

1. Was not a battery-powered calculator.; Was not an electronic calculator.

Past/Perfective
Negative
Polite
Terminal Form
Computing