maths

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Across
  1. 3. 5,877+2,388
  2. 6. 4,445+2,747
  3. 7. 3,168+5,689
  4. 9. 2,115+4,265
  5. 11. 3,436+3,715
  6. 12. 4,765+3,498
  7. 13. 2,178+2,932
Down
  1. 1. 1,420+4,464
  2. 2. 3,378+5,897
  3. 4. 2,335+3,178
  4. 5. 2,812+2,648
  5. 7. 4,788+3,230
  6. 8. 5,648+2,115
  7. 9. 4,265+1,836
  8. 10. 2,346+5,664