浮動 ふどう小数 しょうすう てん演算 えんざんじゃなかったです
fudō shō sūten'enzanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 浮動小数点演算

1. Wasn't floating-point arithmetic.; Wasn't a floating-point operation.

Past/Perfective
Negative
Polite
Casual Register
Computing