Across
- 3. 90-50+(3+2)
- 6. 40-10-15+5X5
- 10. five 75- 25X2
- 11. 28-2X7
- 12. 100-6X7
- 15. 100-72+20+20
- 16. 4X6+11/5
- 17. 48X2/4
Down
- 1. 20X3-7
- 2. 50-9X3
- 3. 100- 25x2
- 4. 100-4x4
- 5. 15-(3X3
- 7. 100-5x5-1
- 8. 80+10-30
- 9. 100-12X4
- 13. 88-11x2
- 14. 40-10X2
- 18. 50/2-7
- 19. fiteen-5X2