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2.382.809
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2.382.809
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 12 times today.
| TAFEL VAN 20 | ||
|---|---|---|
| name | number correct | time (seconds) |
| Esey | 10 | 74 |
| 10 | 44 | |
| 10 | 36 | |
| Joep | 10 | 34 |
| 10 | 3 | |
| 10 | 3 | |
| 10 | 3 | |
| 10 | 2 | |
| 10 | 1 | |
| 10 | 1 | |
| 10 | 1 | |
| Livia | 9 | 64 |