Subtraction

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Across
  1. 4. 20-6 =
  2. 5. 14-6 =
  3. 7. 19-4 =
  4. 9. 14-11 =
  5. 12. 20-10 =
  6. 13. 19-13 =
  7. 15. 37-20 =
  8. 16. 15-14 =
  9. 17. 20-1 =
  10. 18. 50-30=
Down
  1. 1. 16-3 =
  2. 2. 17-6 =
  3. 3. 20-15 =
  4. 6. 19-7 =
  5. 8. 16-12 =
  6. 10. 48-30 =
  7. 11. 17-8 =
  8. 14. 13-6 =
  9. 15. 26-10 =
  10. 18. 19-17 =