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2.409.377
tests have already been made here ?
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2.409.377
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 | 53 | 2 April | |
| 10 | 49 | 3 April | |
| 10 | 28 | 1 April | |
| 10 | 19 | 3 April | |
| 10 | 19 | 1 April | |
| 10 | 8 | 1 April | |
| 10 | 4 | 1 April | |
| 10 | 2 | 1 April | |
| 10 | 1 | 1 April | |
| 10 | 1 | 1 April | |
| 10 | 1 | 1 April | |
| 10 | 0 | 1 April | |
| 9 | 34 | 3 April | |
| 1 | 12 | 1 April | |
| 1 | 11 | 1 April |