back-of-the-envelope calculation
Pronunciation
/bˈækʌvðɪˈɑːnvəlˌoʊp kˌælkjʊlˈeɪʃən/
British pronunciation
/bˈakɒvðɪˈɛnvəlˌəʊp kˌalkjʊlˈeɪʃən/

Definição e significado de "back-of-the-envelope calculation"em inglês

Back-of-the-envelope calculation
01

cálculo rápido, estimativa aproximada

a rough estimate or calculation done quickly and informally, often using basic methods or assumptions
back-of-the-envelope calculation definition and meaning
IdiomIdiom
InformalInformal
example
Exemplos
I do n't need the exact amount. Just give me a back-of-the-envelope calculation.
Não preciso do valor exato. Apenas me dê um cálculo aproximado.
We did some back-of-the-envelope calculations to estimate the cost of the project.
Fizemos alguns cálculos aproximados para estimar o custo do projeto.
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