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2.289.220
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 | |
| 10 | 2 | 19 | 15 September |
| naam | number correct | number done | |
| 124 | 126 | 15 September | |
| vreemdeling | 95 | 98 | 15 September |
| naam | number correct | number done | |
| Eron | 40 | 44 | 15 September |
| kaasstengel | 31 | 33 | 15 September |
| 10 | 11 | 15 September |
| naam | number correct | number done | |
| 30 | 33 | 15 September | |
| fedja | 15 | 17 | 15 September |
| 11 | 11 | 15 September | |
| 6 | 10 | 15 September | |
| boris | 3 | 75 | 15 September |