Across
- 3. subtraction minus sign
- 4. fraction horizontal line
- 5. caret exponent
- 6. strict inequality greater than
- 8. obelus division
- 9. exponent power
- 10. multiplication times sign
- 12. both plus ang minus
- 13. equality equal sign
- 15. 1%=1\100
Down
- 1. decimal point period
- 2. division slash
- 3. 1ppm=1\1000000
- 4. asterisk multiplication
- 5. approximation approximately equal
- 7. remainder calculation
- 8. parenthesis calculate expression inside first
- 11. brackets calculate expression inside first
- 12. addition plus sign
- 14. inequality not equal sign