| 1. |
= |
Equals sign |
| 2. |
≠ |
not equal sign inequality |
| 3. |
≈ |
approximately equal |
| 4. |
> |
strict inequality |
| 5. |
< |
strict inequality |
| 6. |
≥ |
inequality greater than |
| 7. |
≤ |
inequality less than |
| 8. |
( ) |
parentheses |
| 9. |
[ ] |
brackets |
| 10. |
+ |
plus sign |
| 11. |
− |
minus sign |
| 12. |
± |
plus – minus |
| 13. |
± |
minus – plus |
| 14. |
* |
asterisk |
| 15. |
× |
times sign |
| 16. |
÷ |
division sign |
| 17. |
/ |
division slash |
| 18. |
— |
horizontal line division / fraction |
| 19. |
. |
Period decimal point, decimal separator |
| 20. |
ab; |
power exponent |
| 21. |
a^b |
caret exponent |
| 22. |
√a |
square root |
| 23. |
3√a |
cube root |
| 24. |
4√a |
fourth root |
| 25. |
n√a |
n-th root (radical) |
| 26. |
% |
percent |
| 27. |
‰ |
per-mile |