Last Updated：2025/12/05
(Canada, US) The act of performing quick mathematics often as a means of estimation, as if done on the back of a napkin (or in one's head).
音声機能が動作しない場合はこちらをご確認ください
See correct answer
napkin math
Edit Histories（0）
Source Word
napkin math
Noun
Canada
US
uncountable
Japanese Meaning
ざっくりとした見積もりを行うための素早い計算、いわば「ナプキンで計算する」ような感覚で行う計算
