數學勁既大學

全球＊最勁既數學既大學係邊度？
It's hard to tell which one is the best.
but I am sure that
Princeton, MIT, Stanford, Harvard and UCLA should be the top ones of the world Because they are really really good at science and technology stuff.
(Those subject require very very very high level maths)

香港＊最勁既數學既大學係邊度？
maybe Chinese University of HK