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2.156.367
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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 13 has been made 4 times this month.
| TABLE OF 13 | |||
|---|---|---|---|
| name | number correct | time (seconds) | |
| 10 | 50 | 10 December | |
| 7 | 125 | 11 December | |
| 4 | 78 | 12 December | |
| 3 | 65 | 12 December |