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2.439.007
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2.439.007
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 this week.
| TAFEL VAN 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 56 | 22 June | |
| 10 | 40 | 22 June | |
| 10 | 29 | 23 June | |
| 10 | 27 | 22 June | |
| 10 | 15 | 22 June | |
| 10 | 2 | 22 June | |
| 10 | 1 | 22 June | |
| 10 | 0 | 22 June | |
| 10 | 0 | 22 June | |
| 6 | 73 | 22 June | |
| 5 | 31 | 22 June | |
| 1 | 11 | 23 June |