ADDITION

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Across
  1. 2. five hundred plus two hundred and seventeen
  2. 4. fourteen plus fourteen
  3. 6. fifty plus one hundred
  4. 9. two hundred plus one hundred and nine
  5. 10. sixty plus fifteen
  6. 11. six plus six
Down
  1. 1. one hundred plus seventeen
  2. 3. eighty-one plus nine hundred
  3. 4. ninety plus one hundred and twelve
  4. 5. two hundred plus two hundred
  5. 7. eleven plus eight
  6. 8. seventeen plus twnty-eight