在数轴上画出表示根号n的点：
根号数的迭代 / 毕氏螺线：
制作教程链接（文末有源文件获取方式）：
https://mp.weixin.qq.com/s?__biz=MzI1NDYzNjA5Mg==&tempkey=MTA2N19BWmd4Mk84Y2hpUWJNTytyeVhSaVJ1OHluWmJmLWgzNmhTTWVGLU9VMU5qQzlQeC1WRENHcEZfUUthcFdsam41eExlVWRVQkMyNkpfR2NadmdQSXJYd2JET3NMSTVUWWNWcnZyNFhYel9IQkhIeGFoVndKWjNKTG1JSjdMUE1fekd4N0l1NDVmTjBOeXFjWk1FM1VGN3lKNjB1WTlWamVWcW80QWF3fn4%3D&chksm=69c37d425eb4f4541431959e388a83fd7bf9a1732abc5f0660deb1a237fad7adbc0488bb3eff#rd
https://mp.weixin.qq.com/s?__biz=MzI1NDYzNjA5Mg==&tempkey=MTA2N181WXNiTm82Z3hkWFZWTFV4eVhSaVJ1OHluWmJmLWgzNmhTTWVGLU9VMU5qQzlQeC1WRENHcEZfUUthb0NlS2FURURYUEpYZ3FhWFZENUprd0tJTzV5VWgwSkZwc1c4N3FwQUxaeFJHSmtTcDlvak1FNHlJMHBkUUdjWUhpQzZ5a3IxM2ZhMXNiTEU3QkdUMk00RjZYTVczQlpVdkhkd1EtQjhtdmdnfn4%3D&chksm=69c37d685eb4f47ea7cf610ecc0b2eb8dbf6a8dea732dc47e9c1c5fe41ea3ea4092643b16753#rd
根号数的迭代 / 毕氏螺线：
制作教程链接（文末有源文件获取方式）：
https://mp.weixin.qq.com/s?__biz=MzI1NDYzNjA5Mg==&tempkey=MTA2N19BWmd4Mk84Y2hpUWJNTytyeVhSaVJ1OHluWmJmLWgzNmhTTWVGLU9VMU5qQzlQeC1WRENHcEZfUUthcFdsam41eExlVWRVQkMyNkpfR2NadmdQSXJYd2JET3NMSTVUWWNWcnZyNFhYel9IQkhIeGFoVndKWjNKTG1JSjdMUE1fekd4N0l1NDVmTjBOeXFjWk1FM1VGN3lKNjB1WTlWamVWcW80QWF3fn4%3D&chksm=69c37d425eb4f4541431959e388a83fd7bf9a1732abc5f0660deb1a237fad7adbc0488bb3eff#rd
https://mp.weixin.qq.com/s?__biz=MzI1NDYzNjA5Mg==&tempkey=MTA2N181WXNiTm82Z3hkWFZWTFV4eVhSaVJ1OHluWmJmLWgzNmhTTWVGLU9VMU5qQzlQeC1WRENHcEZfUUthb0NlS2FURURYUEpYZ3FhWFZENUprd0tJTzV5VWgwSkZwc1c4N3FwQUxaeFJHSmtTcDlvak1FNHlJMHBkUUdjWUhpQzZ5a3IxM2ZhMXNiTEU3QkdUMk00RjZYTVczQlpVdkhkd1EtQjhtdmdnfn4%3D&chksm=69c37d685eb4f47ea7cf610ecc0b2eb8dbf6a8dea732dc47e9c1c5fe41ea3ea4092643b16753#rd
