UBTRACTIONSAY

123456789
Across
  1. 4. 594321057-123411001=
  2. 5. 712568977012-386774505991=
  3. 8. 420-351=
  4. 9. 6970081236969-4321694961234=
Down
  1. 1. 9432108-2841304=
  2. 2. 7968791094-4891011112=
  3. 3. 349-287=
  4. 6. 4321-1234=
  5. 7. 79845-54953=