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2.444.515
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2.444.515
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
| naam | number correct | number done | |
| Philippe | 25 | 26 | 6 July |
| Emily | 24 | 24 | 6 July |
| Philippe | 23 | 28 | 6 July |
| Philippe | 22 | 25 | 6 July |
| Emily | 20 | 21 | 6 July |
| Bram | 19 | 21 | 6 July |
| Bram | 19 | 20 | 6 July |
| Niels | 18 | 19 | 6 July |
| Bram | 13 | 16 | 6 July |
| Emily | 10 | 10 | 6 July |
| the OPTELSOMMEN in 2 minutes has not been made yet this week. |
| the OPTELSOMMEN in 3 minutes has not been made yet this week. |
| the OPTELSOMMEN in 4 minutes has not been made yet this week. |
| the OPTELSOMMEN in 5 minutes has not been made yet this week. |
| the OPTELSOMMEN in 10 minutes has not been made yet this week. |