数字 すうじ表記 ひょうき ほうではありませんでした
sūjihyōkihōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 数字表記法

1. Was not numerical notation.; Was not expressed in numbers.

Past/Perfective
Negative
Polite
Formal Register
Computing