Across
- 1. Sign, means subtraction/ -
- 6. means approximation/ ≈
- 8. 1% = 1/100
- 10. means greater than/ >
- 12. means to calculate expression inside
- 13. means both minus and plus operations/ ±
- 15. means equality/ =
- 16. root, √a ⋅ √a = a
- 18. means exponent/ a^b
- 21. Line, means to fraction and division/ —
- 22. ( )
Down
- 2. means inequality/ ≠
- 3. means to calculate expression inside first/ [ ]
- 4. means both plus and minus operations/ ±
- 5. decimal point
- 7. means to divide/ ÷
- 9. means to multiply/ *
- 11. means greater than or equal to/ ≥
- 14. means only less than/ <
- 17. 1ppm = 1/1000000
- 19. means remainder calculation
- 20. means addition/ +