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2.010.771
tests have already been made here ?
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2.010.771
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 MIXED SUMS in 4 minutes has not been made yet today. |
naam | number correct | number done |
62 | 63 |
naam | number correct | number done |
37 | 38 |
the MIXED SUMS in 1 minute has not been made yet today. |