ADDITION AND SUBTRACTION

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Across
  1. 4. forty minus twenty-eight
  2. 5. decrease seventy by twenty
  3. 7. increase twenty-eight by forty
  4. 8. the sum of eight and three
Down
  1. 1. increase ninety-five by five
  2. 2. forty minus fifteen
  3. 3. the total of eight and ninety
  4. 5. the subtraction of fifty by four
  5. 6. forty-five minus thirty
  6. 7. twenty minus three