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2.156.367
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 19 has been made 2 times this week.
| TABLE OF 19 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| Joris | 10 | 49 | 19 December |
| 4 | 120 | 16 December |