Contact us
Choose a category below so we can get back to you as quickly as possible.
因為a的零次方等於1,所以a-*减1就是等於a(-*-0)結果還是a-*,而a*减1還是a*.所以兩者是不能對等的.答案當然不一樣了.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.