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2.481.515
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2.481.515
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) | |
| 10 | 68 | 27 October | |
| 10 | 65 | 27 October | |
| 10 | 65 | 28 October | |
| 10 | 60 | 27 October | |
| Guus | 10 | 50 | 27 October |
| 10 | 46 | 28 October | |
| 10 | 40 | 27 October | |
| 10 | 36 | 28 October | |
| 10 | 29 | 27 October | |
| 6 | 22 | 26 October | |
| 4 | 35 | 27 October | |
| 3 | 13 | 28 October | |
| 1 | 4 | 28 October |