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2.483.849
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
2.483.849
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 today. |
| naam | number correct | number done |
| vincent | 50 | 53 |
| vincent | 44 | 46 |
| boaz is cool 2.0 | 44 | 48 |
| minth sluijs | 40 | 42 |
| PEP | 39 | 42 |
| JAZZLEY 2$$$$ | 32 | 33 |
| SLAYGIRL lotte | 30 | 31 |
| ROBIN2 | 29 | 31 |
| ROBIN KAMPHUIS | 29 | 30 |
| jounie dounie | 13 | 16 |
| the OPTELSOMMEN in 3 minutes has not been made yet today. |
| naam | number correct | number done |
| kubra | 83 | 86 |
| Dylano lutje | 75 | 78 |
| James | 75 | 77 |
| Larsie | 50 | 50 |
| Lizz Dekker | 48 | 50 |
| 38 | 38 | |
| 25 | 32 |
| the OPTELSOMMEN in 5 minutes has not been made yet today. |
| the OPTELSOMMEN in 10 minutes has not been made yet today. |