English Mathematics

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Across
  1. 3. 82 + 14 = ...
  2. 5. 52 + 18 = ...
  3. 7. 46 - 23 = ...
  4. 10. 73 - 28 = ...
  5. 11. 71 + 37 = one hundred ...
  6. 12. 28 + 73 = one hundred ...
  7. 15. 59 - 38 = ...
  8. 17. 68 - 35 = ...
  9. 18. 82 - 24 = ...
  10. 19. 45 + 36 = ...
  11. 20. 93 + 48 = one hundred ...
Down
  1. 1. 34 - 17 = ...
  2. 2. 34 + 56 = ...
  3. 4. 87 - 41 = ...
  4. 6. 56 - 27 = ...
  5. 8. 67 + 25 = ...
  6. 9. 59 + 28 = ...
  7. 13. 74 - 56 = ...
  8. 14. 91 - 49 = ...
  9. 16. 76 + 43 = one hundred ...