Contact us
Choose a category below so we can get back to you as quickly as possible.
任何一個自然數除以6的餘數只能是0、1、2、3、4、5這六個結果,其中餘數是0的情况實際上是被6整除的情况 這樣七個不同的自然數,無論怎麼取必存在兩個餘數相同的數,其差定是6的倍數
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.