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2.454.973
tests have already been made here ?
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2.454.973
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 24 times this month.
| TAFEL VAN 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 163 | 2 September | |
| 10 | 122 | 4 September | |
| Matthias Mendoza Pis | 10 | 87 | 6 September |
| 10 | 67 | 4 September | |
| Joey | 10 | 47 | 4 September |
| 10 | 46 | 4 September | |
| 10 | 40 | 1 September | |
| 10 | 33 | 4 September | |
| 10 | 30 | 1 September | |
| 10 | 26 | 2 September | |
| 10 | 26 | 3 September | |
| 10 | 24 | 1 September | |
| 10 | 15 | 4 September | |
| 10 | 0 | 2 September | |
| 9 | 42 | 3 September | |
| 8 | 64 | 2 September | |
| 8 | 4 | 2 September | |
| 7 | 43 | 4 September | |
| 7 | 39 | 1 September | |
| 6 | 505 | 4 September | |
| 3 | 49 | 4 September | |
| 1 | 16 | 2 September | |
| 1 | 4 | 4 September | |
| 1 | 3 | 1 September |