6-green-balls
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up |
|
1 | 335 | July 8, 2019 |
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up |
|
1 | 335 | July 8, 2019 |