x No Plagiarism!4U8TUg0OYZ0bXZ0BnjPMposted 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113Please respect copyright.PENANA6v1CX61YmK8964 copyright protection109PENANAiIa7BTAvyT 維尼216.73.216.196ns216.73.216.196da2