Across
- 4. ab
- 6. decimal point,decimal separator
- 10. √a ⋅ √a = a
- 12. division / fraction
- 15. minus sign
- 16. approximately equal
- 18. multiplication
- 20. calculate expression inside first
Down
- 1. 4√a ⋅ 4√a ⋅ 4√a ⋅ 4√a = a
- 2. [ ]
- 3. division slash
- 5. per-million
- 7. equal
- 8. a^b
- 9. %
- 11. not equal sign
- 13. plus sign
- 14. remainder calculation
- 17. 4 < 5
- 19. division / fraction