De Puzzel over Nederlandse nummers

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Across
  1. 4. 156/26
  2. 6. 108/12
  3. 7. What is the highest mark you can get in Dutch schools?
  4. 10. what is the room number of the VSPA room? GS..
  5. 12. How many official vacations does the UvA have?
  6. 13. How many board members does the current board have?
Down
  1. 1. What does every Dutch phone number start with? +..
  2. 2. How many days are in a week?
  3. 3. 1000/125
  4. 5. Which board year are we?
  5. 8. If you are at the top, you are number?
  6. 9. How many main canals does Amsterdam have?
  7. 11. How many board members speak Dutch?