| Giver | Post | Date |
| Matteo0033 | Re: The average (arithmetic mean) ages, in years, of the people in group A | 27-Dec-2025 |
| ajaynandakumar7 | Re: The average (arithmetic mean) ages, in years, of the people in group A | 26-Dec-2025 |
| jesus1821 | On the outside, a closed rectangular packing box, made out of cardboar | 12-Oct-2021 |
| PreethiPantangi | Re: The average (arithmetic mean) ages, in years, of the people in group A | 10-Feb-2021 |
| tringtring | Re: The average (arithmetic mean) ages, in years, of the people in group A | 01-Aug-2020 |
| federer16 | How many integers n between 100 and 299 are there such that the hundre | 06-Jul-2020 |
| mstniko | Re: The average (arithmetic mean) ages, in years, of the people in group A | 24-Nov-2019 |
| poiuyt123 | Re: The average (arithmetic mean) ages, in years, of the people in group A | 09-Nov-2019 |