Did you know that
2.437.362
tests have already been made here ?
Also try how good you are at mental arithmetic!
Arithmetic without time? Go to leren-rekenen.nl
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2.437.362
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 | |
| Geen naam | 9 | 112 | 18 June |
| 2 | 139 | 16 June |
| naam | number correct | number done | |
| 29 | 30 | 20 June |
| naam | number correct | number done | |
| SD | 10 | 11 | 18 June |
| Lars | 8 | 8 | 18 June |
| the KEERSOMMEN 11-20 in 5 minutes has not been made yet this week. |
| the KEERSOMMEN 11-20 in 10 minutes has not been made yet this week. |