Contact us
Choose a category below so we can get back to you as quickly as possible.
因為5+3=8,5-3=2,所以這兩個數位是5和3,由此得這個質數是53.答:這個質數是53.
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.