Puzzle 3

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Across
  1. 1. Number of seconds in a year
  2. 4. 685+8845
  3. 6. First five digits of pi
  4. 9. 235+232
  5. 10. Error ____ not found
  6. 12. 3145*5
  7. 15. 27*28
  8. 16. 9^3
Down
  1. 2. 34*35
  2. 3. Today's date
  3. 5. 885-67
  4. 7. Lowest common multiple of 24 and 63
  5. 8. 9284-2489
  6. 9. Highest common factor of 88 and 132
  7. 11. 24+38
  8. 13. 77755-986
  9. 14. 2329+3499
  10. 16. 124-46