Across
- 2. Decimal separator
- 4. line Division or fraction
- 7. Minus sign
- 9. is a mathematical operation that represents the repeated addition of a number.
- 11. They are typically represented by the symbols "(" and ")".
- 13. Is both minus and plus operations
- 14. is "%".
- 16. sign Inequality
- 17. equal Approximation
- 19. is sometimes used to represent multiplication
- 20. Is ¹ppb= 1/000000000
Down
- 1. Is"/"
- 3. Is greater than or equal to
- 5. Plus sign
- 6. Times sign
- 8. Inequality
- 10. Is a type of punctuation mark used to group numbers
- 12. 1ppm= 1/100000
- 15. sign Is"=".
- 18. remainder calculations