Across
- 3. both plus and minus operations
- 7. subtraction
- 10. division / fraction
- 11. 1‰ = 1/1000 = 0.1%
- 12. 1ppb = 1/1000000000
- 13. approximation
- 16. 4√a ⋅ 4√a ⋅ 4√a ⋅ 4√a = a
- 18. 1ppm = 1/1000000
- 19. calculate expression inside first
- 20. 3√a ⋅ 3√a ⋅ 3√a = a
Down
- 1. addition
- 2. multiplication
- 4. √a ⋅ √a = a
- 5. equality
- 6. decimal point, decimal separator
- 8. inequality
- 9. remainder calculation
- 14. 1% = 1/100
- 15. both minus and plus operations
- 17. calculate expression inside first