da impossible

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Across
  1. 2. white shark, longest shark alive (Mr farrels favourite animal)
  2. 4. a Australian animal dah
  3. 6. very hard way of taking away
  4. 7. can nur be times by selbst
  5. 8. the most simple way of math
  6. 10. a harder but simpler way of the easiest math
  7. 12. how long something takes
  8. 13. splitting
  9. 15. winged animal in Australia
Down
  1. 1. a way of calculating the Area
  2. 3. the way of taking away
  3. 4. lower then 1?
  4. 5. can be times by other numbers
  5. 9. it bites hard
  6. 11. a pointed way of math
  7. 14. a number that is a even shape