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 25 KEERSOMMEN has been made 7 times today.
| 25 KEERSOMMEN | ||
|---|---|---|
| name | number correct | time (seconds) |
| 25 | 541 | |
| 25 | 68 | |
| 25 | 53 | |
| 24 | 201 | |
| 22 | 458 | |
| 11 | 30 | |
| 1 | 11 |