Across
- 2. sign
- 6. n square root of a
- 8. difference, "minus"
- 9. ()
- 10. []
- 15. >
- 17. divided by
- 19. 49 = 7
Down
- 1. ,
- 3. 2/3,4/5,3/6
- 4. exponent
- 5. a^b
- 7. <
- 11. sum, "plus"
- 12. represent the times sign
- 13. =
- 14. decimal point (.)
- 16. mod, remainder calculation
- 18. sign indicates a number or ratio as a fraction of 100