Game Centre - Addition & Subtraction

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Across
  1. 2. 7.032 + 778
  2. 4. 9.101 - 2.759
  3. 7. 6.000 - 486
  4. 8. 7.533 + 4.492
Down
  1. 1. 6.968 + 2.240
  2. 3. 2.456 + 5.635
  3. 5. 8.290 - 4.986
  4. 6. 9.400 - 6.869