BASIC MATH SYMBOLS

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Across
  1. 1. 2 × 3 = 6
  2. 4. ( )
  3. 9. 1ppm = 1/1000000
  4. 10. 3√a ⋅ 3√a ⋅ 3√a = a
  5. 13. ppb
  6. 14. a^b
  7. 15. [ ]
  8. 18. ≥ OR ≤
  9. 19. >
  10. 20. mod
Down
  1. 2. %
  2. 3. 1 + 1 = 2
  3. 5. √a
  4. 6. ≈
  5. 7. 1‰ = 1/1000 = 0.1%
  6. 8. ±
  7. 11. 2 − 1 = 1
  8. 12. ppt
  9. 16. =
  10. 17. <