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2.271.730
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 |
| Liza | 52 | 56 |
| guusje | 39 | 39 |
| naam | number correct | number done |
| divdivdivdivdivdivdi | 86 | 90 |
| naam | number correct | number done |
| 39 | 39 | |
| 12 | 13 |
| naam | number correct | number done |
| Emilie | 26 | 28 |
| Quakka | 16 | 18 |
| fghjk | 12 | 13 |
| 8 | 10 | |
| Quakka | 1 | 105 |