| 원스타수학 | 3 月 6, 2024 12:03 下午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 10:03 上午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 9:06 上午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 9:02 上午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 9:01 上午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 9:01 上午 | -1 | Point deduction for using this tool |
| 원스타수학 | 3 月 6, 2024 9:00 上午 | -1 | Point deduction for using this tool |
| foroozan birjand | 3 月 6, 2024 8:59 上午 | -1 | Point deduction for using this tool |
| foroozan birjand | 3 月 6, 2024 8:58 上午 | 1 | Registration bonus for new user |
| 원스타수학 | 3 月 6, 2024 8:58 上午 | -1 | Point deduction for using this tool |
