Across
- 3. line fraction
- 5. equal approximation
- 8. decimal point
- 9. inequality greater than
- 10. equal to
- 12. sign subtraction
- 14. both plus and minus operation
- 15. multiplication
- 17. division
- 18. sign addition
Down
- 1. calculate expression
- 2. exponent
- 4. division
- 6. exponent
- 7. 1%=1/100
- 11. sign equality
- 12. both minus and plus operation
- 13. sign multiplication
- 16. remain calculation