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2.431.490
tests have already been made here ?
Also try how good you are at mental arithmetic!
Arithmetic without time? Go to leren-rekenen.nl
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2.431.490
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 | |
| 11 | 19 | 8 June | |
| olav is voor NEC | 9 | 10 | 8 June |
| sil | 5 | 6 | 8 June |
| olav NEC | 5 | 14 | 8 June |
| the OPTELSOMMEN 10-20 in 2 minutes has not been made yet this week. |
| the OPTELSOMMEN 10-20 in 3 minutes has not been made yet this week. |
| naam | number correct | number done | |
| 3 | 3 | 8 June | |
| 1 | 1 | 8 June |
| naam | number correct | number done | |
| rayan is cool | 160 | 172 | 8 June |
| Nienke | 104 | 112 | 8 June |
| siem is cool | 75 | 84 | 8 June |
| jesse is cool | 64 | 72 | 8 June |
| 59 | 65 | 8 June | |
| esmee | 57 | 59 | 8 June |
| jelaisa | 44 | 46 | 8 June |
| 40 | 43 | 8 June | |
| 40 | 50 | 8 June | |
| Angelina | 38 | 47 | 8 June |
| fayenn | 37 | 44 | 8 June |
| suus | 36 | 37 | 8 June |
| liam | 29 | 46 | 8 June |
| sophie :3 | 20 | 20 | 8 June |
| Jordyn | 12 | 15 | 8 June |
| the OPTELSOMMEN 10-20 in 10 minutes has not been made yet this week. |