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2.442.922
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2.442.922
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 | |
| victor | 25 | 27 | 1 July |
| Thijmen | 18 | 22 | 1 July |
| 13 | 55 | 1 July | |
| MAMA | 5 | 5 | 1 July |
| tomgoedegebuur | 5 | 5 | 1 July |
| naam | number correct | number done | |
| victor | 48 | 50 | 1 July |
| tomgoedegebuur | 11 | 11 | 1 July |
| 3 | 3 | 1 July |
| naam | number correct | number done | |
| victor | 79 | 81 | 1 July |
| the OPTELSOMMEN 10-20 in 4 minutes has not been made yet this month. |
| naam | number correct | number done | |
| 17 | 20 | 1 July |
| the OPTELSOMMEN 10-20 in 10 minutes has not been made yet this month. |