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