Across
- 3. decimal point, decimal separator
- 5. ppt
- 7. root √a
- 8. exponent
- 9. ppm
- 13. sign =
- 14. root 3√a
- 16. inequality less than
- 18. ppb
Down
- 1. []
- 2. less than or equal
- 3. 1%=1/100
- 4. remainder calculation
- 6. *
- 8. ()
- 10. equal sign ≠
- 11. root 4√a
- 12. ‰
- 15. sign ×
- 17. sign +