Across
- 2. Two parallel horizontal lines
- 4. Up-pointing angle
- 6. approximately equal
- 8. Indicates multiplication
- 10. calculate expression inside first
- 12. A portion of a hundred
- 13. the lower value
- 15. Increase
- 17. Uses DOT to indicate operation
- 18. horizontal line
- 19. Part of a tree
- 20. Can be addition or subtraction
Down
- 1. groups different expressions
- 3. The higher value
- 5. remainder calculation
- 7. It is the separator
- 9. not equal sign
- 11. a quantity representing the power
- 14. Decrease
- 16. A slash