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2.410.989
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2.410.989
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 13 times this week.
| TAFEL VAN 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| D serayah | 10 | 57 | 7 April |
| 10 | 49 | 8 April | |
| 10 | 43 | 8 April | |
| 10 | 25 | 8 April | |
| 10 | 24 | 8 April | |
| 10 | 23 | 8 April | |
| 10 | 22 | 8 April | |
| 10 | 21 | 8 April | |
| 9 | 142 | 7 April | |
| 6 | 21 | 8 April | |
| lou | 1 | 21 | 7 April |
| 1 | 6 | 8 April | |
| 1 | 4 | 8 April |