Common math symbols and what they mean, for quick reference.
Common math symbols and what they mean, for quick reference.
| Symbol | Meaning |
|---|---|
| +, −, ×, ÷ | Addition, subtraction, multiplication, division |
| =, ≠ | Equal to, not equal to |
| <, >, ≤, ≥ | Less than, greater than, less/greater than or equal to |
| % | Percent (per hundred) |
| √ | Square root |
| π | Pi, approximately 3.14159 |
| ∞ | Infinity |
| Σ | Sum of a series of values |
Brekzy’s calculator tools handle these operations directly, no need to work with the symbols by hand.
It represents the sum of a series of values, commonly used in statistics formulas like standard deviation.
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