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2.289.168
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 |
| Milan | 68 | 76 |
| naam | number correct | number done |
| russo | 37 | 45 |
| Sem P | 26 | 30 |
| hoi | 22 | 42 |
| naam | number correct | number done |
| Thijs | 36 | 37 |
| hoi | 23 | 31 |
| Ise | 18 | 18 |
| naam | number correct | number done |
| Dylano | 21 | 21 |
| Milan | 21 | 22 |
| Sem P | 19 | 21 |
| Dylano | 19 | 20 |
| Dylano | 18 | 20 |