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2.314.447
tests have already been made here ?
Also try how good you are at mental arithmetic!
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2.314.447
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 |
| ruben | 34 | 37 |
| mats | 33 | 33 |
| the SUBTRACTIONS 10-20 in 3 minutes has not been made yet today. |
| naam | number correct | number done |
| Joep | 27 | 30 |
| the SUBTRACTIONS 10-20 in 1 minute has not been made yet today. |