x No Plagiarism!Q6S6PyjkyRLT9Up9el3hposted 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86Please respect copyright.PENANAHhS9anPRh08964 copyright protection82PENANAnvpYW4Ruog 維尼18.190.239.193ns18.190.239.193da2