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2.450.835
tests have already been made here ?
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2.450.835
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
The TAFEL VAN 20 has been made 15 times this month.
| TAFEL VAN 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 160 | 24 August | |
| Kai | 10 | 123 | 27 August |
| Lenn | 10 | 105 | 27 August |
| 10 | 56 | 28 August | |
| 10 | 29 | 26 August | |
| 5 | 76 | 25 August | |
| 5 | 19 | 28 August | |
| 4 | 68 | 28 August | |
| 3 | 53 | 28 August | |
| 3 | 15 | 27 August | |
| 1 | 26 | 24 August | |
| 1 | 21 | 25 August | |
| 1 | 8 | 28 August | |
| 1 | 8 | 27 August | |
| 1 | 5 | 28 August |