Across
- 4. the number after twelve
- 6. 20 in english
- 7. the number after eleven
- 9. the number after sixteen
- 10. 19 in english
Down
- 1. 7 + 7 = ... (in english)
- 2. 12 + 4 = ... (in english)
- 3. the number before sixteen
- 5. 18 in english
- 8. the number before twelve