Basic Math Symbols

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Across
  1. 1. √a ⋅ √a = a
  2. 4. *
  3. 9. ()
  4. 11. a^b
  5. 14. []
  6. 15. ppt
  7. 16. ppm
  8. 17. ÷
  9. 18. Remainder Calculation
  10. 19. 3√a ⋅ 3√a ⋅ 3√a = a
  11. 20. ≥≤
Down
  1. 1. /
  2. 2. exponent
  3. 3. 1% = 1/100
  4. 5. ≈
  5. 6. Equal Sign
  6. 7. ×
  7. 8. plus sign
  8. 10. minus sign
  9. 12. decimal point, decimal separator
  10. 13. ppb