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7.8 Operator Precedence

The following table describes operator precedence. Smaller-numbered levels in the table have higher precedence. Within a level, operations are always performed from left to right. The first occurrence of ‘-’ represents unary negation, the second binary subtraction.

1. ()
2. **
3. -
4. * /
5. + -
6. = >= > <= < <>
7. NOT
8. AND
9. OR