Resolve and write the numbers

1234567891011
Across
  1. 2. 8x4
  2. 4. 5x4
  3. 5. 70-20
  4. 7. 20-7
  5. 9. 19-4
  6. 10. 21/3
  7. 11. 10+10
Down
  1. 1. 5x8
  2. 2. 4x3
  3. 3. 100-90
  4. 6. 15+15
  5. 7. 25-12
  6. 8. 20+6