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2.280.701
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 | |
| Santana | 48 | 51 | 1 September |
| sarahjordan2016a@ | 38 | 40 | 1 September |
| 9 | 10 | 1 September |
| naam | number correct | number done | |
| 19 | 84 | 1 September |
| naam | number correct | number done | |
| jodie | 54 | 56 | 1 September |
| Eron | 48 | 50 | 1 September |
| fedja | 44 | 47 | 1 September |
| 36 | 37 | 1 September | |
| thies | 26 | 26 | 1 September |
| JOJO! | 18 | 18 | 1 September |
| 14 | 14 | 1 September | |
| bory | 11 | 203 | 1 September |
| naam | number correct | number done | |
| 11 | 11 | 1 September | |
| 10 | 11 | 1 September | |
| LEILA | 10 | 10 | 1 September |
| 10 | 10 | 1 September | |
| 8 | 9 | 1 September | |
| ilene | 8 | 8 | 1 September |