numbers

123456789
Across
  1. 6. four plus four
  2. 7. ten pkus three
  3. 8. six plus five
  4. 9. three plus five
Down
  1. 1. seven plus eight
  2. 2. three plus one
  3. 3. six plus six
  4. 4. seven plus twelve
  5. 5. two plus one