x No Plagiarism!WSQD084hByhRD5Lkz58Hposted on PENANA 加減乘除。二元一次。排列組合。微分方程。銀行餘額。321Please respect copyright.PENANASBmRMsFbdy8964 copyright protection317PENANAdMqGFmkK2E 維尼 172.69.58.218ns 172.69.58.218da2