桁上 けたあげなし加算 かさんじゃありませんでした
ketāge nashi kasanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 桁上げなし加算

1. Was not simple addition.; Was not addition without carry-over.

Past/Perfective
Negative
Polite
Terminal Form
Computing