Crossword Puzzle

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Across
  1. 2. Sure or true
  2. 5. Feeling or expressing distaste
  3. 6. In a way that shows you think you are better
  4. 7. A disagreement or debate
Down
  1. 1. In a way that is calm or relaxed
  2. 3. In a very sad way
  3. 4. A branch of mathematics