Across
- 3. 7^2 + 2 * 10 - 1
- 6. 9 + 10 - 7
- 12. 23 + 7 * 6
- 14. 2(5^2) + 9
- 15. 9 * 10 + 2
- 16. 5(10^2) + 4(12 * 2 + 1) + 4
- 18. 5x - 32 - (+1) if x = 6
- 19. 129 - 30
- 20. 10^2
Down
- 1. 7^2 + 2 * 10 - 1
- 2. x^2 - x^1 if x = 3
- 4. 9 + 7 - 3x + 3 if x = 2
- 5. 5 * 4 + 1
- 7. 2(4^3) - 5(2)
- 8. 9^2 + 19
- 9. 1^2 * x when x = 1
- 10. 2^3
- 11. 2(25*4)
- 13. 8^2 - 5
- 17. 8 + 2 - 1 - 8 + 2 * 3
