Across
- 1. exponent, a^b
- 6. calculate expression inside first, ()
- 7. both minus and plus operations,∓
- 8. 4√a< - 4√a - 4√a - 4√a = a, 4√a
- 9. approximation, ≈
- 13. √a - √a = a, √a
- 14. 1ppm = 1/1000000, ppm
- 15. multiplication, *
Down
- 2. equal, =
- 3. greater than or equal to, ≥
- 4. inequality, ≠
- 5. greater than, >
- 10. calculate expression inside first, []
- 11. decimal point, .
- 12. 3√a - 3√a - 3√a = a, 3√a