Addition and Subtraction

123456789
Across
  1. 2. the greater number in subtraction
  2. 3. 1000-998
  3. 5. the numbers to be added
  4. 8. number subtracted from itself
  5. 9. greatest 1 digit number added to 1
Down
  1. 1. the smaller number in subtraction
  2. 4. 3456-3455
  3. 6. the result of subtraction
  4. 7. the result of addition
  5. 9. The smallest three digit number - 97