Across
- 3. = 100 × 100
- 5. = 33 × 33
- 7. = 420 + 420
- 8. = 150 + 150
- 10. = 66 × 2
- 11. = 3200 ÷ 2
- 12. = 11 × 11
- 13. = 700 × 7
- 15. = 80 × 80
- 17. = 125 × 50
- 18. = 600 - 350
- 19. = 400 × 3
- 20. = 12 × 12
- 22. = 200 - 100
Down
- 1. = 500 + 500
- 2. = 45 × 45
- 3. = 120 × 120
- 4. = 100 × 4
- 6. = 1800 ÷ 2
- 7. = 90 × 90
- 8. = 18 × 18
- 9. = 1200 - 100
- 10. = 108 × 108
- 11. = 100 × 10
- 14. = 720 ÷ 2
- 15. = 300 + 300
- 16. = 25 × 25
- 18. = 15 × 15
- 20. = 127 × 127
- 21. = 800 ÷ 2