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2.323.366
tests have already been made here ?
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2.323.366
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 6 times today.
| TABLE OF 20 | ||
|---|---|---|
| name | number correct | time (seconds) |
| 10 | 93 | |
| 10 | 51 | |
| 10 | 37 | |
| 10 | 24 | |
| 10 | 4 | |
| 4 | 62 |