表記 ひょうき ほう展開 てんかい せいではありませんでした
hyōkihōno tenkaiseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 表記法の展開性

1. It was not expressiveness of notation.; It was not notational expandability.

Past/Perfective
Negative
Polite
Formal Register
Computing