Did you know that
2.456.840
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
2.456.840
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 | 195 | 7 September | |
| 10 | 84 | 7 September | |
| 10 | 27 | 8 September | |
| 10 | 3 | 8 September | |
| 10 | 2 | 8 September | |
| 10 | 1 | 8 September | |
| 10 | 1 | 8 September | |
| 9 | 77 | 8 September | |
| 9 | 73 | 7 September | |
| 9 | 30 | 7 September | |
| 4 | 5717 | 8 September | |
| 1 | 29 | 7 September | |
| 1 | 5 | 7 September |