Did you know that
2.427.724
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
2.427.724
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 9 has been made 6 times today.
| TAFEL VAN 9 | ||
|---|---|---|
| name | number correct | time (seconds) |
| 10 | 250 | |
| 10 | 163 | |
| 10 | 91 | |
| 10 | 27 | |
| 10 | 18 | |
| 1 | 7 |