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2.326.473
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 | |
| hacker hihi | 22 | 54 | 6 November |
| hacker hihi | 17 | 148 | 5 November |
| naam | number correct | number done | |
| hacker hihi | 13 | 108 | 4 November |
| naam | number correct | number done | |
| hacker hihi | 13 | 69 | 5 November |
| hacker hihihi ha | 9 | 58 | 6 November |
| hacker hihi | 2 | 61 | 4 November |
| naam | number correct | number done | |
| hacker hihihi ha | 9 | 28 | 6 November |
| hacker hihi | 6 | 34 | 5 November |
| hacker hihi | 6 | 37 | 5 November |
| 3 | 17 | 5 November | |
| hacker hihi | 1 | 9 | 4 November |