numbers

12345678
Across
  1. 1. one plus one
  2. 3. seven plus
  3. 5. eleven plus one
  4. 7. nine plus five
  5. 8. eight plus eight
Down
  1. 1. seven plus six
  2. 2. one plus eleven
  3. 4. four plus four
  4. 6. ten plus eight