Numbers

123456789101112
Across
  1. 3. The square of 3
  2. 4. 100/10
  3. 7. 4+5+4
  4. 9. 27-24
  5. 10. 90-89
  6. 12. 30/6
Down
  1. 1. 28/4
  2. 2. The square root of 144
  3. 5. The square of 2
  4. 6. 2x4
  5. 7. 100/50
  6. 8. The square root of 121
  7. 11. Square root of 36