Across
- 3. line, ---
- 4. Per-million
- 6. %
- 9. equal
- 14. -
- 15. power
- 16. multiplication
- 18. Per-million
- 19. Reminder calculation
Down
- 1. dot, .
- 2. calculate expression inside first
- 5. not equal sign
- 7. [ ]
- 8. sign, ÷
- 10. +
- 11. =
- 12. Decimal point
- 13. slash, /
- 17. per-trillion