NUMBERS

123456789101112
Across
  1. 7. 21 - 8 =
  2. 8. 17 + 3 =
  3. 10. 10 + 1 + 1 =
  4. 11. 14 + 7 =
  5. 12. 10 + 4 + 2 =
Down
  1. 1. 18 - 7 =
  2. 2. 19 - 5 =
  3. 3. 20 - 3 =
  4. 4. 13 + 2 =
  5. 5. 11 + 5 =
  6. 6. 11 + 4 + 6 + 9 =
  7. 9. 12 + 4 + 3 =