Working with Variables and Arithmetic

In this section, you will see how to use variables and arithmetic and how to add comments throughout a procedure to describe how it works. Some of the topics in this section include the following:

VariableReference

A piece of data given a unique name
ValueReference
Contents of a variable
OperatorsReference
Symbols used for arithmetic functions
AdditionReference
+ operator
SubtractionReference
- operator
MultiplicationReference
* operator
DivisionReference
/, //, % operators

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