maths
noun [ U ] UK uk/mæθs/ us/mæθs/ (formal mathematics); (US math)
数学
the study of numbers, shapes, and space using reason and usually a special system of symbols and rules for organizing them
Compare: algebraarithmeticgeometry
Idiom
(you) do the mathsidiom 你自己算算（表示让人自己考虑各种因素，并得出结论）
used for telling someone that when they consider all the facts and figures, something cannot succeed or be possible