Across
- 4. greater than
- 6. []
- 9. .
- 15. multiplication
- 17. subtraction
- 18. addition
- 19. exponent
- 20. inequality
Down
- 1. /
- 2. multiplication
- 3. ()
- 5. _
- 7. approximation
- 8. equality
- 10. ÷
- 11. exponent
- 12. ℅
- 13. remainder calculation
- 14. division
- 16. multiplication