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2.382.809
tests have already been made here ?
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2.382.809
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 3 times today.
| 25 KEERSOMMEN | ||
|---|---|---|
| name | number correct | time (seconds) |
| 85 | 155 | |
| 26 | 67 | |
| 25 | 102 |