Contact us
Choose a category below so we can get back to you as quickly as possible.
4的連續次幂,個位數位為: 4,6,4,6. 4,6迴圈 4+6=10 只要個數是偶數個,和的個位數位就是0 所以本題中,個位數位就是0 a²;,平方,可以在搜狗拼音裡面打“pingfang”
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.