Across
- 3. greater than or equal to
- 4. equality
- 6. addition
- 7. parallel lines
- 8. subtraction
- 11. scalar product
- 12. exponent a^b
- 13. division/
- 14. 1ppb=1/100000000
- 16. vector product
- 17. formed by two rays
- 19. division/fraction
- 20. multiplication*
Down
- 1. calculate expression first []
- 2. multiplication x
- 5. 1ppm=1000000
- 6. calculate expression first ()
- 9. inequality
- 10. greater than
- 14. 1%=1/100
- 15. decimal point, decimal separator
- 18. both plus and minus operations