| + | Plus / add |
| – | Minus / take |
| x | Multiply / times |
| = | Equals |
| < | Less than |
| > | More than |
| ≤ | Less than or equal |
| ≠ | Not equal |
| ≥ | More than or equal |
| % | Percentage |
| ÷ | Divide |
| ≥ | More than or equal |
| % | Percentage |
| ÷ | Divide |
| ∞ | Infinity |
| √ | Square root |
| ∫ | Integral |
| Ω | Ohm sign |
| π | Pi |
| |x| | Absolute value of x |
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