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2.281.954
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 |
| Joyce | 92 | 97 |
| max de pro 16 | 43 | 44 |
| ravi | 42 | 48 |
| 38 | 40 | |
| 18 | 21 |
| naam | number correct | number done |
| milimuis | 47 | 48 |
| naam | number correct | number done |
| 27 | 27 |
| naam | number correct | number done |
| Elin | 31 | 33 |
| Fedde | 26 | 27 |
| hallo | 26 | 27 |
| Advay | 20 | 23 |
| 13 | 13 | |
| u97tglu6rl57kktdjf7e | 8 | 8 |
| 7 | 7 | |
| 6 | 7 | |
| 4 | 6 | |
| 3 | 4 | |
| 1 | 2 |