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2.156.367
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 |
| Mil | 80 | 84 |
| Luuk | 72 | 72 |
| Rosa | 33 | 34 |
| Rosa | 31 | 31 |
| naam | number correct | number done |
| 47 | 48 |
| naam | number correct | number done |
| 56 | 57 | |
| 28 | 29 |
| naam | number correct | number done |
| 26 | 28 |