Math

12345678910
Across
  1. 2. 445+8975
  2. 3. 25–10
  3. 4. 22–9
  4. 5. 1496+930
  5. 7. 2329+3294
  6. 8. 280+4692
  7. 9. 124–46
  8. 10. 159–13
Down
  1. 1. 465+750
  2. 2. 18833–9266
  3. 4. 20–7
  4. 6. 12346-5865