The numbers

1234567891011121314
Across
  1. 2. fifty - six
  2. 3. seven x five
  3. 5. four x three
  4. 9. six x three
  5. 10. twenty + seven
  6. 13. seven + two + ten
  7. 14. one + fifteen + fifteen
Down
  1. 1. twenty-nine + eleven
  2. 4. seventeen + four
  3. 6. fifteen x two
  4. 7. eleven x one
  5. 8. sixteen - three
  6. 11. one + one
  7. 12. five + three