桁上 けたあげなし加算 かさんじゃなかったです
ketāge nashi kasanjanakattadesu

Noun
Desu Copula

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

1. Wasn't simple addition.; Wasn't addition without carry-over.

Past/Perfective
Negative
Polite
Casual Register
Computing