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2.189.867
tests have already been made here ?
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2.189.867
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 TABLE OF 15 has been made 3 times this week.
| TABLE OF 15 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 78 | 4 February | |
| 6 | 122 | 5 February | |
| 6 | 67 | 5 February |