Across
- 3. Sign, means subtraction/ -
- 4. means both minus and plus operations/ ±
- 10. means exponent/ a^b
- 12. means to calculate expression inside first/ [ ]
- 14. means to calculate expression inside first/ ( )
- 15. Inequality, means greater than/ >
- 17. 1ppm = 1/1000000
- 18. Sign, means equality/ =
- 20. means remainder calculation
Down
- 1. means both plus and minus operations/ ±
- 2. means greater than or equal to/ ≥
- 5. means to multiply/ *
- 6. means to divide/ ÷
- 7. Inequality, means only less than/ <
- 8. 1% = 1/100
- 9. decimal point
- 11. Equal, means approximation/ ≈
- 13. root, √a ⋅ √a = a
- 16. Equal Sign, means inequality/ ≠
- 17. Sign, means addition/ +
- 19. Line, means to fraction and division/ —