Contact us
Choose a category below so we can get back to you as quickly as possible.
1.101001000100001000001.(每個一後新增一個零) 2.202002000200002000002.(每個二後新增一個零)
根號2,到根號3之間都是可以的,只要開平方不大於根號3就行
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.