0.99无限循环小数真的等于1吗

{"ops":[{"insert":"各位，我一直有这个疑惑…\n看到网上有人用设元法证出是等于的，但我又感觉无限小数不能直接乘积……🤔\n大家能帮忙解答下吗？\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b2.sanwen.net/b_article/d0f9f32bf3175a876db5c0738793b03e8d62752d.jpg","width":666,"height":305,"size":21630,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b2.sanwen.net/b_article/04e56093b16065190967d5bc18b9e5ed042af8c3.jpg","width":1080,"height":762,"size":171253,"status":"loaded"}}},{"insert":"求！😵\ud83d🙏🙏🙏\n"}]}