x No Plagiarism!CT3YFd20jKZE3rJtMmo7posted on PENANA 放下就跟作 0.9‾循環有理數一樣,看似你沒辦法到1,但能無限接近他115Please respect copyright.PENANAqzuzG1BIap8964 copyright protection111PENANARpaFxj86eS 維尼216.73.216.33ns216.73.216.33da2