Across
- 2. 5-3+1-4+3
- 5. 16/(2-1)-16+8
- 6. -14+15-1
- 8. 23-4+11-10
- 11. (45*2-4)/2
- 14. (5+1-24)/-8
- 16. (12-2+8)/2
- 17. (75*2-2)/2
- 18. ([25-3]*2-2)/2
- 19. (10/2+15)/4
- 20. 14-(-1)-14
- 21. (17-7)/2+2
Down
- 1. (5-1+32)/2-9
- 2. 34-10+6
- 3. 2([12-6]/2*3-3)
- 4. (40*2-10)/2
- 7. 25*2-5
- 9. 40/2+7
- 10. (78-16+8)/2*2
- 12. (4-1+11)/2-4
- 13. (60-30)*3-23
- 15. 10-(-1)-2
