MATH QUIZ

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Across
  1. 1. Branch dealing with lateral expressions
  2. 6. Space in the air
  3. 7. Study of data
  4. 8. Measure of chances
Down
  1. 1. Linear space
  2. 2. Study of numbers
  3. 3. Directed line segments
  4. 4. Study of areas and volumes
  5. 5. Theory of groups