Numbers

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Across
  1. 4. five times two
  2. 5. nine minus eight
  3. 6. eight plus five
  4. 8. twenty-five minus ten
  5. 10. thirty minus twenty-three
  6. 11. five times sixteen
Down
  1. 1. twenty minus nine
  2. 2. thirteen plus six
  3. 3. sixteen minus twelve
  4. 7. ten minus seven
  5. 9. eight plus four
  6. 10. two times three