| Giver | Post | Date |
| kris19 | The operation* represents either addition, subtraction, or multiplicat | 16-Feb-2017 |
| vp99 | The operation* represents either addition, subtraction, or multiplicat | 23-Nov-2016 |
| somyathebest | The operation* represents either addition, subtraction, or multiplicat | 16-Jun-2016 |
| pvikas | The operation* represents either addition, subtraction, or multiplicat | 17-May-2016 |
| rukna17 | The operation* represents either addition, subtraction, or multiplicat | 18-Jan-2016 |
| magneticlp | The operation* represents either addition, subtraction, or multiplicat | 04-Jul-2014 |