Last Updated
：2025/12/05
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
Quizzes for review
(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).
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napkin math
She did some napkin math to estimate whether the startup could break even within a year.
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She did some napkin math to estimate whether the startup could break even within a year.
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