Basic Symbols

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Across
  1. 1. inequality greater than
  2. 3. sign addition
  3. 4. multiplication sign
  4. 5. equal sign ≠
  5. 7. slash one of the division sign
  6. 11. minus ±
  7. 12. ≤
  8. 13. division sign
  9. 14. sign equality
  10. 15. out of every 1000
  11. 16. calculate the inside first and the end point is included
  12. 17. root √
Down
  1. 2. can be as exponent
  2. 3. can be a decimal point and decimal separator
  3. 4. equal approximation
  4. 6. remainder calculation
  5. 8. calculate expression inside first
  6. 9. sign subtraction
  7. 10. root ³√
  8. 11. a ratio that can be expressed as a fraction of 100