noun
[ U ] ( informal ) the process of calculating numbers, especially when a large amount of data is involved and the data is processed in a short space of time
noun
[ U ] ( informal ) the process of calculating numbers, especially when a large amount of data is involved and the data is processed in a short space of time
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005