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2.470.054
tests have already been made here ?
Also try how good you are at mental arithmetic!
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2.470.054
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 | |
| 7 | 7 | 1 October | |
| Wojchiech | 2 | 2 | 1 October |
| 1 | 2 | 1 October |
| the OPTELSOMMEN 10-20 in 2 minutes has not been made yet this month. |
| the OPTELSOMMEN 10-20 in 3 minutes has not been made yet this month. |
| naam | number correct | number done | |
| Caspian | 94 | 106 | 1 October |
| liv | 84 | 92 | 1 October |
| ttjhd 2 | 50 | 53 | 1 October |
| Daan | 29 | 33 | 1 October |
| 6 | 7 | 1 October |
| naam | number correct | number done | |
| 33 | 37 | 1 October |
| the OPTELSOMMEN 10-20 in 10 minutes has not been made yet this month. |