Across
- 3. %
- 4. 1ppm=1/1000=0.1%
- 6. decimal point, decimal separator
- 10. example 6/2=3
- 12. both minus and plus operations
- 13. example 2x3=6
- 14. power
- 15. example 2.3=6
- 17. calculate expression inside first
- 18. remainder calculation
- 19. example 2-1=1
- 20. division/fraction
Down
- 1. example 2^3=8
- 2. ppb
- 5. for example 4<5 or 4 is less than 5
- 7. plus sign
- 8. both plus and minus operations
- 9. for example 5 is equal to 2+3
- 11. example 2*3=6
- 16. ppt