This is my first time under the answer, just not very good, so intend to under better

Packet : 59564335p200897123242.rar filelist
离散数学（高等教育出版社）\3.doc
离散数学（高等教育出版社）\4.doc
离散数学（高等教育出版社）\5.doc
离散数学（高等教育出版社）\1.doc
离散数学（高等教育出版社）\2.doc
离散数学（高等教育出版社）

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．