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2.322.139
tests have already been made here ?
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2.322.139
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 20 has been made 2 times this month.
| TABLE OF 20 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 59 | 3 November | |
| 10 | 51 | 3 November |