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2.156.367
tests have already been made here ?
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2.156.367
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 ADDITIONS in 4 minutes has not been made yet today. |
| naam | number correct | number done |
| 27 | 33 |
| naam | number correct | number done |
| JK | 43 | 44 |
| the ADDITIONS in 1 minute has not been made yet today. |