我無讀過calculus
請用最簡單方法解釋下佢地o既分別
唔好copy wiki呀 =.=
我就係怕睇一大堆字先問ja
唔該晒
收錄日期: 2021-04-13 19:31:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071031000051KK00467