Did you know that
2.381.022
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
2.381.022
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 13 has been made 4 times this week.
| TAFEL VAN 13 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 139 | 10 February | |
| 10 | 44 | 9 February | |
| 10 | 30 | 9 February | |
| 1 | 2 | 9 February |