数値 すうち演算 えんざんコプロセッサでしょう
sūchienzan kopurosessadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 数値演算コプロセッサ

1. Probably a numerical coprocessor.

Polite
Presumptive
Conjecture
Computing