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2.419.283
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2.419.283
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 |
| 42 | 46 | |
| 39 | 44 | |
| 39 | 41 | |
| 38 | 42 | |
| 38 | 43 | |
| 33 | 41 |
| naam | number correct | number done |
| Mmmmmmmm¹ | 47 | 54 |
| 23 | 25 |
| the OPTELSOMMEN in 3 minutes has not been made yet today. |
| the OPTELSOMMEN in 4 minutes has not been made yet today. |
| the OPTELSOMMEN in 5 minutes has not been made yet today. |
| the OPTELSOMMEN in 10 minutes has not been made yet today. |