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2.447.391
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
2.447.391
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 OPTELSOMMEN in 1 minute has not been made yet this week. |
| naam | number correct | number done | |
| 21 | 25 | 21 July |
| the OPTELSOMMEN in 3 minutes has not been made yet this week. |
| naam | number correct | number done | |
| 28 | 28 | 22 July | |
| 15 | 17 | 26 July |
| the OPTELSOMMEN in 5 minutes has not been made yet this week. |
| the OPTELSOMMEN in 10 minutes has not been made yet this week. |