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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
| the KEERSOMMEN 11-20 in 1 minute has not been made yet this week. |
| naam | number correct | number done | |
| 20 | 22 | 30 June |
| the KEERSOMMEN 11-20 in 3 minutes has not been made yet this week. |
| naam | number correct | number done | |
| 20 | 22 | 30 June | |
| 9 | 13 | 30 June |
| naam | number correct | number done | |
| Marijn | 45 | 51 | 1 July |
| Marijn | 42 | 45 | 1 July |
| naam | number correct | number done | |
| Lars | 91 | 101 | 1 July |
| Anne | 86 | 97 | 1 July |