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2.451.624
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2.451.624
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 | |
| 17 | 17 | 1 September |
| naam | number correct | number done | |
| 24 | 24 | 1 September | |
| 23 | 23 | 1 September | |
| 19 | 20 | 1 September | |
| 18 | 19 | 1 September | |
| 17 | 17 | 1 September | |
| 15 | 16 | 1 September | |
| 15 | 17 | 1 September | |
| 15 | 16 | 1 September | |
| 13 | 13 | 1 September | |
| 13 | 13 | 1 September | |
| 13 | 14 | 1 September | |
| 10 | 12 | 1 September |
| naam | number correct | number done | |
| Fenya | 16 | 17 | 1 September |
| naam | number correct | number done | |
| pro | 50 | 59 | 1 September |
| the OPTELSOMMEN in 5 minutes has not been made yet this month. |
| the OPTELSOMMEN in 10 minutes has not been made yet this month. |