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2.246.797
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 | |
| Geen naam | 512 | 526 | 14 May |
| melanieammerlaan | 472 | 489 | 14 May |
| Roel | 451 | 471 | 12 May |
| moo | 387 | 416 | 12 May |
| yaella | 343 | 367 | 14 May |
| Ryan | 20 | 23 | 14 May |
| naam | number correct | number done | |
| Roel | 300 | 334 | 14 May |
| naam | number correct | number done | |
| Roel | 278 | 304 | 13 May |
| naam | number correct | number done | |
| Roel | 139 | 150 | 13 May |
| shreya | 113 | 116 | 14 May |