I like math very much. Once got an A in calculus

來源: xia23 於 2023-11-03 05:08:00 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (252 bytes)

in an undergraduage course in US, but I never took a formal calculus course in China (where I taught myself calculus with an English book by a Russian mathmatician from my father. I still have a calculus notebook I took at that time.

請您先登陸，再發跟帖！