math

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Across
  1. 1. angle
  2. 5. lesser
  3. 6. ordered
  4. 8. data
  5. 11. corner
  6. 12. split
  7. 15. times
  8. 16. calculation
  9. 18. operations
  10. 19. shapes
Down
  1. 2. calculators
  2. 3. norm
  3. 4. divisor
  4. 7. amount
  5. 9. portion
  6. 10. same value
  7. 13. system
  8. 14. add
  9. 17. surface
  10. 18. total