桁上 けたあげなし加算 かさんではありませんでした
ketāge nashi kasandewārimasendeshita

Noun
Desu Copula

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

1. Was not a carryless addition.; Was not an addition without carry.

Past/Perfective
Negative
Polite
Formal Register
Computing