BASIC MATH SYMBOLS

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Across
  1. 2. ÷
  2. 7. ab and a^b
  3. 11. minus sign
  4. 12. ()
  5. 13. .
  6. 15. x
  7. 17. 3√a
  8. 18. mod
Down
  1. 1. ppt
  2. 3. √a
  3. 4. []
  4. 5. plus sign
  5. 6. approximately equal
  6. 8. =
  7. 9. *
  8. 10. > and <
  9. 12. %
  10. 14. ≥ and ≤
  11. 16.
  12. 19. /