| Giver | Post | Date |
| rramamoo | Re: The circle has center 0 and RT = 5. | 11-Apr-2022 |
| jabronio | Re: x+y=2 and xy=-3 | 12-Mar-2022 |
| syonamine | Re: In the rectangular coordinate system, segment OP is rotated | 11-Nov-2021 |
| Carcass | Re: The ratio of the lesser of two consecutive positive integers | 22-Feb-2021 |
| asifbinsyed33 | Re: The ratio of the lesser of two consecutive positive integers | 15-Jul-2020 |
| Carcass | Re: xy=1 and y-x=0 | 19-Jan-2020 |
| v201503 | Re: x+y=2 and xy=-3 | 22-Dec-2019 |
| Carcass | Re: In the rectangular coordinate system, segment OP is rotated | 25-Aug-2019 |
| Carcass | Re: x+y=2 and xy=-3 | 25-Aug-2019 |
| Carcass | Re: d > c | 25-Aug-2019 |