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2.428.213
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2.428.213
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 | |
| 14 | 14 | 1 June |
| naam | number correct | number done | |
| 23 | 24 | 1 June | |
| iemand van 0416 | 15 | 15 | 1 June |
| 1 | 1 | 1 June |
| the OPTELSOMMEN 10-20 in 3 minutes has not been made yet this month. |
| the OPTELSOMMEN 10-20 in 4 minutes has not been made yet this month. |
| naam | number correct | number done | |
| scubaa | 161 | 169 | 1 June |
| Nienke | 92 | 104 | 1 June |
| siem is cool | 75 | 84 | 1 June |
| lize | 67 | 75 | 1 June |
| potdikke | 55 | 68 | 1 June |
| jelaisa | 54 | 55 | 1 June |
| suus | 48 | 53 | 1 June |
| Angelina | 48 | 54 | 1 June |
| gerda | 47 | 58 | 1 June |
| rosalie | 46 | 49 | 1 June |
| brayden | 42 | 52 | 1 June |
| fayenn | 35 | 35 | 1 June |
| Jordyn | 31 | 33 | 1 June |
| Geen naam | 18 | 26 | 1 June |
| sophieetje | 13 | 16 | 1 June |
| the OPTELSOMMEN 10-20 in 10 minutes has not been made yet this month. |