Contact us
Choose a category below so we can get back to you as quickly as possible.
7的四次方的結尾是1,囙此這道題最後看777除四餘幾,餘1,那麼最後一個數位是7
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.