Numbers!!!

123456789
Across
  1. 4. five plus six
  2. 6. forty five plus thirteen
  3. 8. eighty plus one
  4. 9. ninety eight minus five
Down
  1. 1. eighteen plus seven
  2. 2. one hundred minus thirty three
  3. 3. fifteen plus twenty four
  4. 4. seventy nine plus three
  5. 5. two times twenty two
  6. 7. one plus two