Zoey's Zany Decimal Addition and Subtraction Crossword

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Across
  1. 4. 103.291+86.929
  2. 7. 23.65-1.987
  3. 8. 459.9-12.532
  4. 9. 927.729-872.278
  5. 10. 254.62+725.63
Down
  1. 1. 7234.543+1926.8
  2. 2. 176.144+914.504
  3. 3. 358.736-295.629
  4. 4. 868.574+687.877
  5. 5. 546.765-276.11
  6. 6. 654.98-34.09
  7. 11. 1356.235+988.765