Did you know that
2.392.275
tests have already been made here ?
Also try how good you are at mental arithmetic!
Arithmetic without time? Go to leren-rekenen.nl
Here you learn arithmetic error-free for FREE
2.392.275
tests have already been made here ?
Also try how good you are at mental arithmetic!
Arithmetic without time? Go to leren-rekenen.nl
Here you learn arithmetic error-free for FREE
| naam | number correct | number done |
| 5 | 5 |
| the OPTELSOMMEN in 2 minutes has not been made yet today. |
| naam | number correct | number done |
| Esma | 35 | 36 |
| naam | number correct | number done |
| 15 | 15 |
| naam | number correct | number done |
| 170 | 173 | |
| 123 | 144 | |
| 87 | 93 | |
| 23 | 23 | |
| 21 | 23 | |
| cobra | 15 | 1042 |
| 11 | 11 | |
| 8 | 8 |