Numbers

123456789101112131415161718
Across
  1. 4. 1 + 0 =
  2. 5. 2 x 5 =
  3. 7. 4 x 2 =
  4. 8. 10 x 4 =
  5. 11. 2 + 1 =
  6. 12. 4 + 1 =
  7. 13. 35 + 35 =
  8. 15. 15 x 2 =
  9. 16. 5 + 4 =
  10. 17. 0 - 0 =
  11. 18. 3 - 1 =
Down
  1. 1. 2 + 2 =
  2. 2. 25 + 75 =
  3. 3. 90 - 10 =
  4. 6. 70 + 20 =
  5. 8. 50 - 0 =
  6. 9. 13 + 7 =
  7. 10. 8 - 1 =
  8. 14. 30 + 30 =