| Recipient | Post | Date |
| Sahil100992 | Re: (3/a)/(1/(b/5) + (6/b)) | 16-Sep-2021 |
| m24with8x | Re: Sum of fractions 1/2, 1/3, 1/5 and 1/6 | 15-Sep-2021 |
| rx10 | Re: Anna invested [m] \$120,000[/m] in an account | 13-Sep-2021 |
| void | Re: A = 11.0, 13.9, 15.6, 12.3, 19.7, 21.4, 9.9, x | 29-Aug-2021 |