Addition and Subtraction

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Across
  1. 1. 693 - 401 =
  2. 3. 183 + 687 =
  3. 4. 921 - 314 =
  4. 5. 959 - 398 =
  5. 6. 696 - 472 =
  6. 8. 602 + 302 =
  7. 9. 871 - 346 =
Down
  1. 2. 638 + 339 =
  2. 3. 728 + 139 =
  3. 4. 535 + 156 =
  4. 5. 800 - 286 =
  5. 7. 886 - 491 =