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What is meant by the order of operations?
1. a set of rules used to determine the proper order for performing operations in an expression that involves more than one operation
2. a value, usually in the form of a letter or symbol, that can change or that represents an unknown quantity
3. an equation that expresses a mathematical rule or relationship
4. a ratio that is used to convert one unit of measurement to a different unit of measurement


Sagot :

Answer:

The answer is 1, think PEMDAS if you were taught that.