: These numbers typically refer to the versioning or the sequence in a larger series (e.g., Book 1, Section 32, Lesson 10).
: This indicates that the original data was too large for a single file and has been split into multiple parts; you need all parts (Part 1, Part 2, etc.) to successfully extract the contents. gf240722-wiiir-1-32-10-ela-part7-rar
: You cannot open "Part 7" alone. You must have all preceding and succeeding parts (e.g., Part 1 through Part 10) in the same folder. : These numbers typically refer to the versioning