Across
- 2. both plus and minus operation
- 4. ex.2^3=8
- 6. both minus and plus operations
- 8. sign =
- 10. x
- 11. *
- 12. example:6÷2=3
- 14. less than or equal to
- 15. approximately equal
- 17. -
- 18. not equal sign
Down
- 1. ex:2*3=6
- 3. 5>4
- 5. +
- 7. 4<5
- 9. slash /
- 13. greater than or equal to
- 16. .