Contact us
Choose a category below so we can get back to you as quickly as possible.
在數軸上,一個數與原點的距離叫做該數的絕對值.所以顯然這個數的絕對值是M.
|a|
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.