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1.903.800
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 |
LOek | 4 | 4 |
diem | 3 | 5 |
the MULTIPLICATIONS 18-20 in 3 minutes has not been made yet today. |
naam | number correct | number done |
Juf Anne | 15 | 18 |
Juf Anne | 13 | 15 |
naam | number correct | number done |
hoi | 2 | 2 |