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2.280.701
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 | |
Santana | 48 | 51 | 1 September |
sarahjordan2016a@ | 38 | 40 | 1 September |
9 | 10 | 1 September |
naam | number correct | number done | |
19 | 84 | 1 September |
naam | number correct | number done | |
jodie | 54 | 56 | 1 September |
Eron | 48 | 50 | 1 September |
fedja | 44 | 47 | 1 September |
36 | 37 | 1 September | |
thies | 26 | 26 | 1 September |
JOJO! | 18 | 18 | 1 September |
14 | 14 | 1 September | |
bory | 11 | 203 | 1 September |
naam | number correct | number done | |
11 | 11 | 1 September | |
10 | 11 | 1 September | |
LEILA | 10 | 10 | 1 September |
10 | 10 | 1 September | |
8 | 9 | 1 September | |
ilene | 8 | 8 | 1 September |