Numbers of one and two digits

123456789
Across
  1. 4. 83
  2. 5. 19
  3. 6. 60
  4. 8. 13
Down
  1. 1. 42
  2. 2. 51
  3. 3. 7
  4. 5. 99
  5. 7. 6
  6. 9. 2