Mac OS 9 includes two calculators:

Calculator (Figure 2) is a simple calculator that can perform addition, subtraction, multiplication, and division.

##### Figure 2. The Calculator has the same functionality as a $5 pocket calculator.

Graphing Calculator (Figure 4) is a charting tool that can create static and dynamic 2-D and 3-D graphs based on formulas.

##### Figure 4. The Graphing Calculator window before you enter a formula.

To use the Calculator

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