Numbers

12345678910
Across
  1. 2. twelve+ten
  2. 5. one+six
  3. 6. nine-three
  4. 8. fifty+three
Down
  1. 1. sixty+six
  2. 3. thirty-ten
  3. 4. seven-six
  4. 7. fifteen-six
  5. 9. five+five
  6. 10. twenty-nine