Psss.... did you know that
2.177.299
tests have already been made here ?
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2.177.299
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 | |
Dex | 19 | 22 | 21 January |
the MULTIPLICATIONS 15-17 in 3 minutes has not been made yet this week. |
naam | number correct | number done | |
43 | 48 | 22 January |
the MULTIPLICATIONS 15-17 in 1 minute has not been made yet this week. |