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Across
  1. 1. 15+15-5
  2. 4. 90-15-5+5
  3. 6. 30+15-8+8
  4. 8. 1+3-1-1+2+6-6+3
  5. 10. 40-10-5-10-15+8
  6. 11. 90-60+3-4+1
  7. 12. 100-20-80
Down
  1. 1. 10+15
  2. 2. 9-0+10-10
  3. 3. 100-100+200-10+20-10
  4. 5. 10-20+20-5
  5. 6. 40+2-3+2
  6. 7. 90-30+20
  7. 9. 50-50+10+40
  8. 11. 10-5+5-6+4