| Giver | Post | Date |
| Andrew2f | Re: The average (arithmetic mean) of a and b is 10, and the ave | 05-Dec-2021 |
| mkstark | Re: The average (arithmetic mean) of a and b is 10, and the ave | 10-Oct-2021 |
| mouth | Re: The average (arithmetic mean) of a and b is 10, and the ave | 11-Sep-2021 |