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2.417.642
tests have already been made here ?
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2.417.642
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 | 52 | 21 April | |
| 10 | 42 | 21 April | |
| 10 | 21 | 23 April | |
| 10 | 21 | 23 April | |
| 10 | 18 | 24 April | |
| 10 | 17 | 20 April | |
| 10 | 14 | 20 April | |
| 10 | 14 | 20 April | |
| 9 | 123 | 21 April | |
| 9 | 46 | 21 April | |
| 7 | 57 | 23 April | |
| 6 | 56 | 21 April | |
| 4 | 15 | 22 April |